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 5960-01-019-4920
NSN 6110-00-903-6481
NSN 6105-01-171-7748
NSN 5950-00-960-3095
NSN 5990-00-683-1095
NSN 6135-00-553-7995
NSN 5960-00-906-6087
NSN 5920-01-364-1167
NSN 5930-01-077-5137
NSN 5945-00-904-0228
NSN 5999-01-006-0375
NSN 5998-01-559-8717