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 5905-01-535-0476
NSN 5920-01-154-7363
NSN 5975-01-643-3199
NSN 5905-01-200-8502
NSN 5920-01-177-1278
NSN 5935-01-138-5535
NSN 5998-01-572-4898
NSN 6620-00-914-2742
NSN 5950-00-572-4443
NSN 5999-00-286-4568
NSN 5910-01-654-7010
NSN 7035-01-174-7878