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 5945-01-541-9147
NSN 5905-01-534-4984
NSN 6135-01-139-1700
NSN 6130-01-147-5594
NSN 6240-00-698-5822
NSN 5999-01-192-6479
NSN 5996-01-338-9739
NSN 6130-01-184-3987
NSN 4140-01-300-8060
NSN 5920-00-987-1605
NSN 5990-01-485-0260
NSN 6320-01-495-0512