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 5998-00-400-2680
NSN 6135-01-171-9299
NSN 5998-01-557-8090
NSN 5990-01-084-0807
NSN 5999-01-437-0379
NSN 5935-00-193-9680
NSN 6135-01-190-2628
NSN 4140-00-038-7577
NSN 5998-01-558-1092
NSN 5895-01-415-3114
NSN 5999-00-529-0157
NSN 5930-01-317-9349