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 5930-01-615-2233
NSN 6240-01-313-8253
NSN 6650-01-068-9248
NSN 5915-00-499-9054
NSN 5905-00-137-0806
NSN 5925-01-174-1562
NSN 5855-01-068-3683
NSN 6610-01-418-3284
NSN 6320-01-567-9792
NSN 5998-01-367-2905
NSN 6650-01-145-5173
NSN 5920-01-161-8120