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 6135-01-510-9986
NSN 6620-01-391-7331
NSN 5920-01-039-5393
NSN 5915-01-020-1769
NSN 6610-01-406-6696
NSN 5998-00-189-4673
NSN 6130-01-286-5229
NSN 5985-01-087-9571
NSN 5960-00-939-8124
NSN 5855-01-085-5354
NSN 6650-01-650-5771
NSN 6135-01-435-8451