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 4140-00-466-9268
NSN 6145-01-355-3065
NSN 5960-01-071-6267
NSN 6650-00-233-0705
NSN 6105-01-054-6416
NSN 5910-01-235-0262
NSN 5975-01-046-6327
NSN 5998-00-881-9781
NSN 5960-01-046-5953
NSN 6150-01-063-7874
NSN 5999-01-127-7784
NSN 6685-01-024-9922