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 6620-00-546-6071
NSN 6220-01-634-0660
NSN 5915-00-297-8831
NSN 6110-01-585-3744
NSN 6240-01-165-2693
NSN 5998-01-542-9546
NSN 6145-00-141-8095
NSN 5905-01-452-5064
NSN 5905-00-240-3205
NSN 5990-01-258-0512
NSN 6135-00-613-1068
NSN 2925-01-311-7840