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 5855-01-286-2916
NSN 6105-00-081-7880
NSN 2925-01-101-0463
NSN 5996-01-633-7979
NSN 6650-01-294-5243
NSN 6240-01-160-8975
NSN 6650-01-250-5164
NSN 6240-00-006-3725
NSN 5990-01-343-0449
NSN 6110-01-618-4853
NSN 2925-00-592-2819
NSN 6135-01-469-7574