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 5965-00-646-4678
NSN 5925-01-345-1422
NSN 6150-00-477-3230
NSN 5835-00-398-9678
NSN 5925-00-583-2617
NSN 6610-01-347-6781
NSN 6220-00-689-8114
NSN 6650-01-156-8173
NSN 5910-01-165-5256
NSN 6130-01-542-8520
NSN 5985-00-144-8170
NSN 5925-01-457-2091