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 5996-00-754-2840
NSN 6240-01-148-4627
NSN 5930-00-394-1538
NSN 5950-01-188-2574
NSN 4140-00-624-7627
NSN 6685-01-466-5543
NSN 5999-01-391-6282
NSN 6150-01-302-9070
NSN 5996-01-631-3420
NSN 5985-00-173-1055
NSN 6320-01-292-6635
NSN 6620-01-152-0936