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 6130-01-429-2290
NSN 5990-01-302-3733
NSN 6240-01-580-9691
NSN 5910-00-475-5402
NSN 5930-01-354-2592
NSN 5998-01-050-5860
NSN 4140-00-043-1981
NSN 5910-00-120-0702
NSN 6645-00-456-2923
NSN 5998-01-469-3832
NSN 6220-01-218-5164
NSN 5935-00-528-2185