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 5985-01-073-4034
NSN 5999-01-307-3674
NSN 6135-01-360-9666
NSN 5996-00-872-4259
NSN 5945-01-434-5542
NSN 5996-01-054-1609
NSN 5895-01-220-2937
NSN 5910-00-353-6649
NSN 5975-00-351-6114
NSN 6320-00-779-5923
NSN 5975-01-411-5626
NSN 5999-01-266-9501