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 6685-00-988-8321
NSN 6220-01-092-5177
NSN 6650-01-628-3745
NSN 5920-01-288-0145
NSN 6650-00-775-6560
NSN 6145-01-193-0273
NSN 5910-01-089-8758
NSN 5895-00-418-4639
NSN 6105-01-256-6280
NSN 6620-00-203-9466
NSN 5910-01-323-5341
NSN 5990-00-816-9289