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 6130-01-122-3807
NSN 7035-01-484-8037
NSN 4140-00-557-7001
NSN 4140-01-623-5384
NSN 6150-00-134-6676
NSN 2925-01-204-6243
NSN 5920-00-387-5312
NSN 5895-00-977-9229
NSN 4140-00-360-2457
NSN 6650-01-536-4086
NSN 5945-00-554-9351
NSN 5835-00-408-5499