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 6240-01-518-0240
NSN 2925-00-906-9976
NSN 5990-00-975-5298
NSN 5998-01-497-0954
NSN 6220-01-259-1369
NSN 6645-01-160-1545
NSN 5998-01-417-9748
NSN 5835-01-023-8733
NSN 6645-00-850-6486
NSN 5905-01-414-9975
NSN 5996-01-191-7687
NSN 6145-01-486-7959