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 6145-01-624-0654
NSN 4140-00-509-8832
NSN 6150-00-276-7483
NSN 5915-01-421-4352
NSN 6240-01-393-8909
NSN 6240-00-141-6143
NSN 6620-01-192-6186
NSN 2925-00-215-4954
NSN 5960-00-140-9583
NSN 5960-00-010-5300
NSN 6240-01-116-3136
NSN 6650-01-152-5985