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 6645-01-512-8472
NSN 6240-00-395-0019
NSN 6145-01-504-7128
NSN 5920-00-103-7642
NSN 5975-00-273-0790
NSN 6650-01-124-4314
NSN 5950-01-479-2725
NSN 5945-00-471-2980
NSN 2925-00-833-9466
NSN 5998-01-279-3735
NSN 5990-00-428-1895
NSN 6135-00-643-4843