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 5835-01-302-2745
NSN 5950-01-326-4245
NSN 6320-00-593-0379
NSN 6650-01-123-3110
NSN 6110-01-054-8798
NSN 5915-01-334-8983
NSN 6650-01-537-2209
NSN 2925-01-543-0073
NSN 6685-01-192-6928
NSN 6150-01-223-3999
NSN 6620-01-661-1694
NSN 6145-01-401-3713