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 5999-00-623-7873
NSN 6610-01-088-5871
NSN 6645-01-281-7254
NSN 5920-00-221-0877
NSN 6130-01-467-2511
NSN 5998-00-134-1199
NSN 6610-01-458-3119
NSN 5965-00-350-2367
NSN 5950-01-470-1086
NSN 6150-01-634-0575
NSN 6620-01-500-9847
NSN 4140-01-426-5200