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 6620-01-223-7333
NSN 6645-00-752-2939
NSN 5965-01-606-2633
NSN 5920-00-359-9771
NSN 4140-01-037-8737
NSN 5999-00-927-8454
NSN 4140-01-187-4990
NSN 6240-01-037-2215
NSN 6645-01-055-9423
NSN 6130-01-557-5387
NSN 4140-01-412-6658
NSN 6105-01-537-0105