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 6220-01-227-1917
NSN 6130-00-391-5941
NSN 6650-01-570-4800
NSN 6320-00-937-5625
NSN 5996-00-829-0661
NSN 6620-01-122-8886
NSN 6620-00-578-5851
NSN 5998-00-079-0591
NSN 5999-01-073-2617
NSN 6320-01-166-3602
NSN 5855-00-138-2386
NSN 6110-00-036-6386