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 5855-01-363-7491
NSN 5925-01-259-3603
NSN 5985-01-576-0842
NSN 4140-00-775-0808
NSN 6145-01-444-1668
NSN 5920-00-314-6870
NSN 5975-01-479-3966
NSN 5855-01-542-9059
NSN 5985-01-576-9593
NSN 5855-01-623-5575
NSN 5905-01-467-4173
NSN 6620-01-303-2563