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 6130-01-361-6861
NSN 6320-01-495-0512
NSN 6145-01-421-4257
NSN 6610-01-267-9881
NSN 5835-01-384-3206
NSN 6320-00-908-6841
NSN 5930-01-317-6569
NSN 2925-01-327-3069
NSN 5999-01-371-7745
NSN 5960-01-112-4660
NSN 5945-00-542-1281
NSN 5855-01-594-2892