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 5925-01-248-5793
NSN 6110-01-326-7370
NSN 5920-00-846-6632
NSN 6130-01-490-5974
NSN 5990-01-393-2278
NSN 5855-01-100-3272
NSN 6130-01-384-3141
NSN 5910-00-100-1496
NSN 6620-00-684-3425
NSN 5925-01-502-6475
NSN 6650-01-025-8803
NSN 6220-01-447-1023