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 6240-01-583-6402
NSN 5996-01-089-1807
NSN 6135-01-383-1910
NSN 5996-01-386-6394
NSN 6650-01-197-4585
NSN 6220-01-528-7232
NSN 5965-00-568-5802
NSN 6685-01-231-7794
NSN 5915-01-385-2110
NSN 6685-01-203-4381
NSN 5998-01-253-7296
NSN 5945-00-243-1867