Boss O-Ring Kit

There is 20 standard sizes for O-rings used to seal straight-thread tube fittings on a boss. A boss Tube fitting with boss seal is cylindrical projection on a casting or forging. The end of that projection is machined to provide a flat, smooth surface for sealing. Straight threads used with an O-ring provide a better seal than tapered threads used alone. Although made in a variety of o-ring compounds the most common Boss O-rings are Buna-N in 90 Durometer.

Displaying 1 to 9 (of 9 Products)
  Model Item Name Qty. Price Quantity Discounts
OSK™ SAE Boss O-Ring Seal Kit - SAE 900 - 155 Piece Buna-N 90 K155X8N90-900
OSK™ SAE Boss O-Ring Seal Kit - SAE 900 - 155 Piece Buna-N 90
OSK™ SAE Boss O-Ring Seal Kit This Kit contains 155 pieces and 8 of the most popular 900 series O-Rings. These Boss Seal O-Rings are used in...
4 $14.000
Add:
Quantity Discounts
1$14.000
2-9$11.200
10+$10.500
OSK™ SAE Boss O-Ring Kit 155 Piece Fluorocarbon FKM 90 Duro K155X8V90-900
OSK™ SAE Boss O-Ring Kit 155 Piece Fluorocarbon FKM 90 Duro
OSK™ SAE Boss O-Rings Seal Kit This Kit contains 155 pieces and 8 of the most popular 900 series O-Rings. These Boss Seal O-Rings are used in...
15 $40.000
Add:
Quantity Discounts
1$40.000
2-9$32.000
10+$30.000
Industrial Boss Seal Kit - 212 Piece Fluorocarbon Viton®/FKM 90 Duro K212X20F90
Industrial Boss Seal Kit - 212 Piece Fluorocarbon Viton®/FKM 90 Duro
Industrial Boss Seal Kit - 212 Piece 90 Duro Viton®/FKM O-Rings Use of fluorocarbon rubber is preferred over nitrile when high operating...
3 $200.000
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Quantity Discounts
1$200.000
2-9$160.000
10+$150.000
Industrial Boss Seal Kit - 212 Piece Buna-N 90 K212X20N90
Industrial Boss Seal Kit - 212 Piece Buna-N 90
Industrial Boss Seal Kit - 212 Piece Buna-N 90 90 durometer nitrile is the most commonly used material in boss seal applications, due to its...
48 $43.000
Add:
Quantity Discounts
1$43.000
2-9$34.400
10+$32.250
OSK™ SAE Boss O-Ring Seal Kit - 250 Piece Buna-N 70 K250X12N70-900
OSK™ SAE Boss O-Ring Seal Kit - 250 Piece Buna-N 70
OSK™ SAE Boss O-Ring Seal Kit The 900 series of dash numbers identifies the 20 sizes of boss seals. Except for size -901, the digits after the...
2 $26.000
Add:
Quantity Discounts
1$26.000
2-9$20.800
10+$19.500
OSK™ SAE 900 Boss O-Ring Seal Kit - 250 Piece Buna-N 90 K250X12N90-900
OSK™ SAE 900 Boss O-Ring Seal Kit - 250 Piece Buna-N 90
OSK™ Boss O-Rings Seal Kit in Buna-N 90 This Kit contains 250 pieces and 12 of the most popular 900 series O-Rings. These Boss Seal O-Rings are...
10 $23.000
Add:
Quantity Discounts
1$23.000
2-9$18.400
10+$17.250
OSK™ O-Ring Kit SAE Boss O-Ring Seal Kit - 250 Piece Urethane 90 K250X12U90-900
OSK™ O-Ring Kit SAE Boss O-Ring Seal Kit - 250 Piece Urethane 90
OSK™ SAE Boss O-Ring Seal Kit The 900 series of dash numbers identifies the 20 sizes of boss seals. Except for size -901, the digits after the...
0 $94.000
Add:
Quantity Discounts
1$94.000
2-9$75.200
10+$70.500
OSK™ SAE Boss O-Ring Seal Kit - 250 Piece Fluorocarbon FKM 75 K250X12V75-900
OSK™ SAE Boss O-Ring Seal Kit - 250 Piece Fluorocarbon FKM 75
OSK™ SAE Boss O-Ring Seal Kit The 900 series of dash numbers identifies the 20 sizes of boss seals. Except for size -901, the digits after the...
1 $67.000
Add:
Quantity Discounts
1$67.000
2-9$53.600
10+$50.250
OSK™ SAE Boss O-Ring Seal Kit - 250 Piece Fluorocarbon FKM 90 Duro K250X12V90-900
OSK™ SAE Boss O-Ring Seal Kit - 250 Piece Fluorocarbon FKM 90 Duro
OSK™ SAE Boss O-Ring Seal Kit The 900 series of dash numbers identifies the 20 sizes of boss seals. Except for size -901, the digits after the...
7 $74.000
Add:
Quantity Discounts
1$74.000
2-9$59.200
10+$55.500
Displaying 1 to 9 (of 9 Products)
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1847 Wilma Dr, Clarkston WA 99403
Phone 208-413-6377 - Fax 208-413-6719