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 6110-00-831-3727
NSN 5960-00-339-9628
NSN 5960-01-196-9203
NSN 6130-00-233-7639
NSN 5920-01-218-3885
NSN 6220-01-646-0258
NSN 5965-01-011-1228
NSN 6135-01-597-7685
NSN 5998-01-429-8441
NSN 6320-01-170-4068
NSN 5999-00-882-7520
NSN 5905-01-225-0692