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 5950-00-878-6850
NSN 6145-00-864-7881
NSN 6145-01-294-8222
NSN 6610-00-908-3689
NSN 5835-01-178-4154
NSN 5965-01-612-0531
NSN 4140-01-329-7381
NSN 6320-01-160-8578
NSN 5905-01-218-2093
NSN 6320-00-149-7570
NSN 6620-00-555-3992
NSN 5965-00-698-0433