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 5996-01-175-7881
NSN 5999-01-479-2778
NSN 5965-00-139-4870
NSN 6650-00-734-3985
NSN 6145-00-019-0047
NSN 6320-01-056-1164
NSN 5935-01-553-4223
NSN 6135-01-373-2518
NSN 5950-01-556-3064
NSN 6135-01-377-5729
NSN 2925-00-973-9413
NSN 6220-01-094-5551