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 5998-01-321-5241
NSN 6135-00-110-1981
NSN 5999-01-348-0352
NSN 5945-01-513-3866
NSN 5998-00-222-5293
NSN 6105-01-598-4055
NSN 5999-01-495-0998
NSN 5996-00-755-2078
NSN 6620-00-858-1043
NSN 5925-01-426-0978
NSN 5930-01-016-8638
NSN 6645-01-558-9016