A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-055-6219
NSN 5930-00-954-5948
NSN 5999-00-228-2317
NSN 6650-01-280-1778
NSN 6145-00-966-2377
NSN 6135-01-449-0625
NSN 5855-01-659-5121
NSN 5935-00-155-4662
NSN 6110-00-869-2687
NSN 5925-00-529-3950
NSN 5999-00-249-9339
NSN 6320-01-476-7702