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 5925-00-256-8548
NSN 5915-00-237-6183
NSN 5835-00-427-2772
NSN 5985-01-239-0971
NSN 6685-01-655-6321
NSN 6650-00-997-4337
NSN 6650-01-532-6966
NSN 5999-01-416-2176
NSN 6135-01-645-4653
NSN 6320-01-521-1764
NSN 6650-01-247-3435
NSN 2925-01-285-7163