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 5965-00-362-2158
NSN 4140-01-565-9408
NSN 5998-00-954-1720
NSN 6150-00-911-1979
NSN 6320-01-284-4508
NSN 6645-01-541-2425
NSN 5998-00-141-9872
NSN 5915-00-232-8153
NSN 5835-00-887-6420
NSN 6135-00-334-4500
NSN 6220-01-613-7368
NSN 5855-01-262-1766