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 4140-01-068-3500
NSN 6685-00-512-3797
NSN 6145-01-648-6793
NSN 5920-00-594-3124
NSN 5905-00-453-2593
NSN 6150-00-534-3762
NSN 6685-01-182-6945
NSN 7035-01-443-3052
NSN 7035-01-027-2259
NSN 6145-01-262-0069
NSN 5945-01-196-6030
NSN 6645-01-471-4960