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 5905-00-222-6137
NSN 2925-01-625-6841
NSN 5985-00-953-1519
NSN 5990-01-538-6115
NSN 4140-01-495-4981
NSN 6645-00-825-5677
NSN 5985-00-757-3883
NSN 5895-01-142-5765
NSN 5855-01-023-3727
NSN 6650-01-150-8101
NSN 5935-00-234-2141
NSN 6320-00-521-9350