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 5930-00-420-9580
NSN 6135-00-753-2276
NSN 6150-01-337-1835
NSN 5996-01-087-9037
NSN 5935-00-531-1622
NSN 6130-00-525-9271
NSN 6110-01-181-0293
NSN 5915-00-119-1961
NSN 5935-01-441-5771
NSN 6105-00-707-7498
NSN 5975-00-522-7045
NSN 5930-01-176-3614