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 5925-01-231-5423
NSN 5930-00-097-9691
NSN 6650-01-556-6941
NSN 5985-01-343-9888
NSN 5920-01-395-4209
NSN 5910-01-014-8194
NSN 5935-00-955-5692
NSN 5835-00-119-5585
NSN 6145-00-753-2264
NSN 5895-01-577-1259
NSN 6135-01-643-7496
NSN 6135-00-276-7625