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 5930-01-129-4155
NSN 5996-01-442-3676
NSN 5999-01-051-4170
NSN 6150-01-440-9628
NSN 6240-01-646-0860
NSN 2925-01-550-0177
NSN 4140-01-005-0154
NSN 6650-01-090-0719
NSN 6145-01-550-8398
NSN 6320-00-422-9006
NSN 6220-01-348-0677
NSN 5960-01-079-7797