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 5930-00-570-0843
NSN 5905-01-135-1120
NSN 6610-01-177-5033
NSN 2925-01-446-6523
NSN 5915-01-254-1087
NSN 6220-01-363-4772
NSN 6130-01-130-7758
NSN 6220-00-866-1346
NSN 6650-00-413-6619
NSN 5920-01-468-0186
NSN 6320-00-343-1798
NSN 5990-01-056-6413