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 5950-01-381-0490
NSN 6220-00-432-1437
NSN 5935-01-145-4072
NSN 5985-01-395-9925
NSN 6320-01-608-1935
NSN 5998-00-130-7488
NSN 5996-01-442-7481
NSN 6220-01-143-0693
NSN 5998-00-999-3703
NSN 4140-01-046-6583
NSN 5965-01-600-4129
NSN 5915-01-519-2234