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 6620-00-229-2728
NSN 6220-01-659-5631
NSN 4140-01-588-5441
NSN 6110-01-605-1751
NSN 5935-01-351-6159
NSN 5960-01-299-4566
NSN 5999-01-629-3388
NSN 5996-00-168-4786
NSN 6685-01-289-7275
NSN 5935-01-138-7989
NSN 6650-01-224-2555
NSN 6685-00-362-8183