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 6240-01-509-1436
NSN 5965-01-170-9891
NSN 5855-00-167-7893
NSN 6610-00-060-0871
NSN 5905-01-464-4447
NSN 5930-01-260-2933
NSN 6105-01-568-8393
NSN 5895-00-647-4969
NSN 5930-01-258-6193
NSN 5855-01-323-5394
NSN 6620-00-613-3023
NSN 5930-01-116-8623