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 5915-00-700-5728
NSN 6620-01-284-4109
NSN 7035-01-359-3915
NSN 5975-01-648-8639
NSN 5960-00-099-9790
NSN 5920-01-016-2764
NSN 5996-01-277-8977
NSN 5855-01-366-2429
NSN 5915-01-083-0070
NSN 5960-00-237-6917
NSN 6135-01-039-2882
NSN 5996-01-155-6922