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 5999-01-278-9377
NSN 6110-01-382-8543
NSN 5930-01-474-5487
NSN 6145-00-408-9976
NSN 5835-00-986-5985
NSN 5905-01-373-3835
NSN 5915-01-271-8504
NSN 6240-01-613-2503
NSN 4140-01-050-9739
NSN 6150-01-135-0156
NSN 6650-01-100-0933
NSN 5895-01-486-0661