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 5915-00-155-4766
NSN 6130-01-386-5933
NSN 5895-01-022-2819
NSN 5920-00-092-8729
NSN 6135-01-568-9107
NSN 5950-01-409-2785
NSN 5975-01-068-4125
NSN 6240-00-945-0298
NSN 6685-00-004-2802
NSN 6645-00-351-8580
NSN 5998-01-413-6646
NSN 2925-01-502-5896