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 6130-00-276-0658
NSN 5990-01-298-3152
NSN 6150-01-003-7806
NSN 4140-01-464-4445
NSN 4140-00-116-1022
NSN 6240-00-617-9599
NSN 6130-01-429-8948
NSN 2925-01-462-1620
NSN 6610-01-254-4196
NSN 6130-01-190-5470
NSN 5910-01-527-5064
NSN 5855-00-610-4052