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 5996-01-558-2862
NSN 6105-01-607-3526
NSN 6320-01-443-0974
NSN 6135-01-222-0703
NSN 5910-01-327-2720
NSN 5925-00-133-5365
NSN 6135-01-377-5729
NSN 6650-00-266-6808
NSN 6135-00-635-9187
NSN 5998-01-475-3973
NSN 5920-01-515-5712
NSN 5996-01-252-2037