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 6650-01-568-5750
NSN 6110-01-165-8954
NSN 6220-01-386-3810
NSN 5999-00-722-7720
NSN 6685-01-177-9447
NSN 5925-01-244-4011
NSN 2925-00-311-0825
NSN 6145-00-329-5299
NSN 5975-00-797-4719
NSN 5855-00-466-2309
NSN 6685-01-452-4838
NSN 5990-01-393-4808