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 5945-01-043-1676
NSN 6145-00-003-4184
NSN 6610-01-495-0596
NSN 5999-01-094-3723
NSN 6320-01-116-3980
NSN 6645-01-277-3970
NSN 6110-00-518-2378
NSN 6145-01-452-1254
NSN 5960-01-446-1266
NSN 4140-01-449-8301
NSN 5990-00-943-1790
NSN 5996-01-322-0021