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 5920-00-269-6178
NSN 5965-01-128-7785
NSN 6620-01-316-3487
NSN 6610-01-254-4196
NSN 5965-01-350-1890
NSN 5975-01-555-3456
NSN 5965-00-348-4165
NSN 5999-01-169-3549
NSN 6145-01-599-7239
NSN 5996-01-303-3734
NSN 6145-01-057-0540
NSN 6135-00-452-2266