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 5945-00-905-3136
NSN 6650-01-603-8177
NSN 5905-01-429-8690
NSN 6685-01-408-7299
NSN 6145-00-269-4271
NSN 6645-01-480-0662
NSN 5999-00-141-0291
NSN 5990-00-719-4947
NSN 6685-01-029-3773
NSN 5915-00-838-5919
NSN 5910-01-034-5330
NSN 6650-01-014-5990