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 5950-01-370-5374
NSN 6105-01-189-1552
NSN 6620-01-283-1338
NSN 6645-00-752-2939
NSN 5998-01-434-1243
NSN 5996-01-201-8260
NSN 5996-01-082-3730
NSN 6135-01-218-3660
NSN 5999-00-719-9664
NSN 2925-01-565-6410
NSN 6220-00-011-0110
NSN 5935-00-817-3030