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 6650-00-804-2039
NSN 5930-01-236-9566
NSN 6220-01-442-3662
NSN 6135-01-591-7139
NSN 5930-01-568-5132
NSN 6220-00-168-5756
NSN 6320-01-516-3836
NSN 2925-01-009-9560
NSN 6135-01-247-5660
NSN 5910-01-236-9169
NSN 5925-01-629-3966
NSN 6135-00-603-4859