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 6240-00-008-1654
NSN 5990-00-419-0236
NSN 5965-01-501-5638
NSN 5925-01-408-1143
NSN 6150-00-954-8625
NSN 6645-01-480-3962
NSN 6220-01-199-3825
NSN 5996-00-762-5899
NSN 6130-01-258-6334
NSN 5925-01-217-8406
NSN 6645-01-162-8023
NSN 5965-01-467-5471