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 5996-00-008-2539
NSN 5895-01-430-7181
NSN 5996-00-351-2369
NSN 6320-01-564-0893
NSN 5990-00-991-2035
NSN 6650-01-044-4661
NSN 5915-01-599-2343
NSN 5999-00-081-0305
NSN 5975-01-463-9050
NSN 6145-01-514-0119
NSN 6150-01-399-8612
NSN 6620-00-869-9307