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 4140-01-232-8998
NSN 2925-01-030-6580
NSN 5910-00-719-5407
NSN 6110-00-399-1413
NSN 6645-00-017-8252
NSN 6110-01-429-2358
NSN 5990-00-293-6031
NSN 5835-01-469-8968
NSN 6645-01-421-2445
NSN 6135-01-528-6896
NSN 5910-01-445-4227
NSN 4140-01-200-8651