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 5965-01-107-0950
NSN 5998-01-123-8753
NSN 5990-01-425-2175
NSN 6110-00-824-2162
NSN 5975-01-134-6966
NSN 6135-00-767-0331
NSN 6610-01-606-0380
NSN 5996-00-874-3047
NSN 5960-01-065-7900
NSN 6135-01-202-8113
NSN 5910-01-534-0896
NSN 5895-01-511-4304