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 6240-00-542-6657
NSN 5950-01-178-6306
NSN 6650-01-415-5573
NSN 4140-01-613-8430
NSN 5915-00-025-1763
NSN 5985-01-566-3447
NSN 5999-01-461-2169
NSN 6650-00-157-4217
NSN 5905-01-007-2537
NSN 4140-01-144-4581
NSN 6135-00-255-1340
NSN 5950-00-804-5249