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 6610-01-179-8352
NSN 4140-01-493-5182
NSN 2925-00-251-0105
NSN 6105-01-157-7011
NSN 5910-00-221-5060
NSN 7035-00-205-1932
NSN 5996-01-430-4605
NSN 6610-01-513-0654
NSN 6685-01-384-5209
NSN 6650-01-555-8349
NSN 5835-01-336-1153
NSN 5855-00-491-7079