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 2925-01-387-0870
NSN 6220-00-383-9402
NSN 5990-01-056-6413
NSN 5990-00-062-5797
NSN 5985-01-194-7638
NSN 5996-00-491-6961
NSN 5920-01-268-7258
NSN 5985-00-001-2749
NSN 6620-01-269-9741
NSN 5985-01-273-5351
NSN 5996-00-054-4628
NSN 6150-01-356-6025