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 5990-00-226-7894
NSN 7035-00-541-8516
NSN 5990-01-564-6173
NSN 6130-00-931-8950
NSN 5935-00-786-4628
NSN 5920-01-053-9797
NSN 5935-01-415-5787
NSN 6650-01-633-9147
NSN 5935-01-491-0822
NSN 5960-01-381-8475
NSN 6130-01-484-9310
NSN 6110-00-225-9021