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 5985-01-508-7578
NSN 5960-01-381-2478
NSN 5905-01-383-0302
NSN 5895-01-524-1969
NSN 5920-01-502-9264
NSN 6620-00-993-7744
NSN 5975-00-665-3644
NSN 5920-00-398-0766
NSN 6145-00-118-8375
NSN 6645-01-519-2220
NSN 6610-00-225-9886
NSN 6135-01-532-7951