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 5975-00-149-0758
NSN 5835-00-378-1429
NSN 5910-01-527-4747
NSN 6135-00-377-9165
NSN 5920-01-334-0876
NSN 6150-01-056-1324
NSN 4140-00-228-9005
NSN 6150-01-087-8467
NSN 6130-01-386-0573
NSN 5910-01-442-6323
NSN 6650-01-249-3201
NSN 6610-00-186-9180