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 6150-01-316-4757
NSN 6685-01-451-3295
NSN 6650-01-418-4181
NSN 6610-00-428-3678
NSN 5985-01-094-7982
NSN 5935-01-519-2522
NSN 5895-00-831-2714
NSN 5930-01-037-8539
NSN 5965-01-367-7380
NSN 4140-01-251-1429
NSN 6650-01-572-7516
NSN 6145-00-793-7816