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 5905-00-964-9972
NSN 6105-01-118-2835
NSN 6105-01-240-5078
NSN 6150-00-737-1417
NSN 5925-01-538-9445
NSN 6220-01-027-1294
NSN 5855-00-832-9341
NSN 6645-01-481-9834
NSN 6145-01-350-4677
NSN 5999-01-009-0147
NSN 5990-01-004-6343
NSN 6650-00-483-2853