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 5990-01-652-7373
NSN 5975-01-020-7869
NSN 6240-01-343-9367
NSN 4140-00-423-6663
NSN 6110-00-165-3848
NSN 6240-01-425-0606
NSN 5996-00-199-0073
NSN 6240-01-100-1279
NSN 6650-00-597-7313
NSN 4140-01-477-7600
NSN 5855-01-020-7982
NSN 5960-01-140-4253