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 6620-01-380-0161
NSN 5935-01-529-6522
NSN 5990-00-229-4647
NSN 6610-01-271-1205
NSN 5945-00-870-7453
NSN 5996-01-242-9710
NSN 5950-01-077-2397
NSN 6650-00-957-9985
NSN 5935-01-157-1376
NSN 5915-00-548-4381
NSN 6135-01-480-4579
NSN 5895-00-299-0154