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 5975-01-529-7752
NSN 5960-01-599-9821
NSN 6220-00-178-8536
NSN 6145-00-088-9326
NSN 6645-01-656-3843
NSN 6240-01-477-0012
NSN 6150-01-242-0338
NSN 5915-01-137-1392
NSN 5835-01-357-9235
NSN 6105-01-445-8260
NSN 5930-01-256-8862
NSN 6240-01-314-7983