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 5960-01-507-9112
NSN 5905-00-288-1907
NSN 6610-01-199-0499
NSN 6135-01-628-2903
NSN 5985-00-913-6056
NSN 6650-01-439-7405
NSN 5910-01-027-2011
NSN 6110-01-554-0825
NSN 6150-01-464-3736
NSN 5996-00-267-1139
NSN 6105-01-286-2236
NSN 5998-00-902-3247