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 6145-00-221-6528
NSN 5965-00-316-2768
NSN 5905-01-656-7731
NSN 6650-01-145-5663
NSN 6110-00-578-7243
NSN 5910-01-568-6862
NSN 6320-00-306-0124
NSN 5935-01-050-5034
NSN 5975-01-100-0320
NSN 6150-01-440-5718
NSN 5920-00-362-1376
NSN 5990-00-223-5938