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 5996-01-125-5781
NSN 6240-01-026-1376
NSN 5998-01-199-7049
NSN 6105-00-860-3561
NSN 5999-01-428-9956
NSN 5999-00-281-3900
NSN 6220-01-360-9659
NSN 5998-01-332-9238
NSN 5905-00-087-9353
NSN 5965-01-256-6745
NSN 6220-01-095-8757
NSN 6620-01-119-2346