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 2925-01-522-5631
NSN 6135-00-583-3966
NSN 5975-00-186-8884
NSN 6130-01-616-1602
NSN 5999-00-785-6039
NSN 6110-01-367-5996
NSN 5935-01-594-7644
NSN 5960-00-258-9292
NSN 6135-00-583-3966
NSN 6135-01-519-7879
NSN 6110-01-484-8974
NSN 6650-01-207-2905