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 5835-01-604-7489
NSN 5960-01-331-1076
NSN 6650-01-189-0975
NSN 5975-01-349-8165
NSN 5965-01-250-3214
NSN 5999-01-578-3381
NSN 6240-00-868-2102
NSN 5945-00-280-7765
NSN 6610-01-527-1793
NSN 5998-00-700-0590
NSN 6135-01-100-3593
NSN 5905-00-903-0021