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 2925-01-446-6523
NSN 6240-01-630-3442
NSN 6650-01-562-6772
NSN 5910-01-123-9034
NSN 5935-00-728-8386
NSN 6220-01-245-0310
NSN 6320-01-552-8721
NSN 6130-00-554-3691
NSN 6130-01-583-7477
NSN 4140-00-557-7001
NSN 6650-01-507-7004
NSN 6220-01-196-5969