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 5990-01-215-0590
NSN 5835-01-354-0566
NSN 5965-00-469-5009
NSN 6650-00-276-9838
NSN 5965-00-067-7393
NSN 5999-01-034-0716
NSN 5910-01-655-3415
NSN 5965-01-043-9357
NSN 5998-01-384-4570
NSN 6645-00-602-5968
NSN 5905-01-223-4078
NSN 5925-01-563-0165