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 6145-00-862-7069
NSN 6240-01-455-0088
NSN 5996-01-189-9480
NSN 6220-00-849-4100
NSN 6130-00-558-5844
NSN 6610-00-406-8544
NSN 6240-01-573-9819
NSN 5920-00-937-3713
NSN 5975-00-753-9409
NSN 5975-00-930-1999
NSN 6105-01-577-5310
NSN 5998-01-477-4913