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 5920-01-249-4544
NSN 5925-00-881-9766
NSN 5915-01-410-7822
NSN 6320-01-506-9439
NSN 6220-01-581-0517
NSN 4140-01-476-4468
NSN 5965-00-236-0016
NSN 6220-01-167-7859
NSN 5915-01-602-9324
NSN 6105-00-193-8150
NSN 6240-01-566-2143
NSN 6135-01-236-8603