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 2925-01-197-7864
NSN 6145-01-386-6286
NSN 6150-00-015-1289
NSN 5910-01-040-7970
NSN 6620-01-463-1373
NSN 5835-00-876-4544
NSN 2925-01-113-6904
NSN 5960-00-315-0358
NSN 6135-01-150-6916
NSN 5930-01-545-8854
NSN 5965-01-084-6921
NSN 5895-01-473-2729