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 5905-01-500-1365
NSN 6150-01-565-6257
NSN 5915-01-430-3958
NSN 5920-01-629-9523
NSN 6145-01-585-3745
NSN 5996-00-248-7061
NSN 5950-01-413-0793
NSN 5965-00-396-3411
NSN 5960-01-413-3877
NSN 6240-01-200-7937
NSN 6145-01-409-1034
NSN 6650-01-333-0984