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 5910-01-382-3740
NSN 5960-01-364-1318
NSN 5990-00-444-9993
NSN 5990-01-143-2518
NSN 5990-01-370-7912
NSN 6150-01-489-6211
NSN 5910-01-445-6355
NSN 5945-00-502-9644
NSN 6610-01-640-7996
NSN 5985-00-499-6323
NSN 6135-00-112-8637
NSN 5935-01-499-1744