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 6650-00-734-3985
NSN 5835-00-859-8330
NSN 6610-01-444-4001
NSN 6620-01-128-4462
NSN 4140-00-176-4761
NSN 6320-00-343-1798
NSN 6220-01-160-7249
NSN 5996-01-561-4885
NSN 4140-01-141-7692
NSN 5975-01-147-4781
NSN 5965-01-623-6065
NSN 6130-00-355-8958