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 5920-01-232-8497
NSN 5920-01-199-5522
NSN 5935-01-088-7072
NSN 5920-01-100-3018
NSN 6150-01-138-2991
NSN 5945-01-503-5536
NSN 6320-00-701-0437
NSN 6130-00-192-0246
NSN 6650-01-470-1315
NSN 5855-00-256-5562
NSN 6320-01-289-0946
NSN 5990-00-905-2474