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 5915-01-230-7591
NSN 6220-01-399-1606
NSN 6135-01-385-7276
NSN 5835-00-433-0170
NSN 2925-01-604-8984
NSN 6320-01-132-2746
NSN 5999-00-258-5314
NSN 5915-00-855-4474
NSN 4140-00-125-0837
NSN 5965-01-146-9162
NSN 5945-01-631-8846
NSN 6645-01-144-8627