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 6220-01-059-6553
NSN 7035-01-377-7712
NSN 2925-00-555-4578
NSN 6130-01-429-5732
NSN 6220-01-271-2678
NSN 5935-01-437-5777
NSN 5835-01-464-7038
NSN 6105-01-115-3239
NSN 2925-01-510-9378
NSN 5855-01-436-7621
NSN 5990-00-926-4324
NSN 6650-01-321-8823