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 6220-01-153-1937
NSN 6240-01-487-3840
NSN 7035-01-010-4257
NSN 6650-01-412-1040
NSN 5835-00-909-1286
NSN 2925-01-567-8027
NSN 5935-01-249-2647
NSN 6105-01-188-7292
NSN 4140-01-505-5321
NSN 6105-01-384-3687
NSN 5965-01-533-7687
NSN 5935-01-503-4441