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 5835-01-339-0542
NSN 5835-01-368-4015
NSN 6645-00-728-1316
NSN 5996-01-139-2843
NSN 5960-01-040-0934
NSN 5925-01-217-8406
NSN 6620-00-984-7252
NSN 5935-00-436-1907
NSN 6135-01-026-9960
NSN 5895-01-476-1854
NSN 6150-01-485-2322
NSN 4140-00-933-9401