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 5930-01-021-1248
NSN 5835-01-103-3583
NSN 5915-01-624-7632
NSN 6135-01-236-8603
NSN 6240-01-417-6330
NSN 5985-01-456-1539
NSN 5930-01-128-5426
NSN 5996-00-100-4932
NSN 6650-01-467-2355
NSN 5996-01-574-8853
NSN 6220-00-186-8565
NSN 6130-01-243-0380