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 6610-01-609-7776
NSN 5965-01-068-2714
NSN 5905-01-221-1895
NSN 6650-00-847-3492
NSN 6145-01-519-2996
NSN 5996-01-423-8452
NSN 5960-00-519-9880
NSN 6650-01-308-0445
NSN 5996-00-327-6445
NSN 5998-01-461-8083
NSN 5895-01-426-8942
NSN 5905-00-395-4168