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 5945-01-227-1883
NSN 5998-00-186-0201
NSN 5935-01-319-6119
NSN 5990-01-018-3953
NSN 6135-01-388-2761
NSN 6650-01-653-7714
NSN 5930-00-050-1682
NSN 2925-00-211-4761
NSN 5965-01-036-1325
NSN 5910-01-182-0143
NSN 2925-00-526-4541
NSN 6650-01-381-3542