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 5996-01-287-8311
NSN 5835-01-200-7153
NSN 6145-01-440-9983
NSN 6145-01-510-2083
NSN 5960-01-369-8666
NSN 5990-01-004-6343
NSN 2925-01-254-3068
NSN 6220-00-752-8479
NSN 5930-01-466-8268
NSN 6220-01-384-0571
NSN 5945-00-244-1212
NSN 6220-00-258-2967