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 5960-01-648-1872
NSN 2925-00-168-9740
NSN 6610-01-217-4162
NSN 4140-00-394-5744
NSN 5990-00-924-4167
NSN 6620-00-087-7930
NSN 6145-00-897-3112
NSN 6135-00-958-7981
NSN 5930-01-480-5596
NSN 6610-01-193-2169
NSN 5905-00-661-2395
NSN 5895-01-561-6835