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 5950-00-185-4712
NSN 5975-01-597-7646
NSN 6110-01-399-1903
NSN 5835-01-553-6772
NSN 4140-01-350-3277
NSN 6145-00-017-9707
NSN 5999-01-294-4489
NSN 5975-01-365-0127
NSN 6685-01-004-2379
NSN 2925-01-359-9818
NSN 5895-00-850-8838
NSN 6220-00-266-8222