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 5950-01-575-1859
NSN 6610-01-633-8931
NSN 6240-00-163-5143
NSN 6240-01-256-3336
NSN 5996-00-914-3143
NSN 5925-01-645-4909
NSN 5975-01-467-2045
NSN 6110-01-205-3820
NSN 5905-01-520-5071
NSN 6220-00-408-6182
NSN 5990-01-395-4194
NSN 2925-01-374-2402