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 5996-00-779-0835
NSN 4140-01-265-3736
NSN 5925-01-609-7486
NSN 6135-01-050-3194
NSN 6240-01-145-4916
NSN 6620-00-056-9584
NSN 5990-01-481-3080
NSN 5895-00-756-6862
NSN 6110-01-396-0864
NSN 5895-00-935-2476
NSN 5990-01-465-9235
NSN 5975-01-158-6582