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 4140-01-010-7020
NSN 6135-01-421-1052
NSN 6145-01-655-4185
NSN 5935-01-095-1563
NSN 5998-00-530-7185
NSN 5835-01-238-3381
NSN 6110-01-476-8743
NSN 6110-01-408-6378
NSN 6105-01-465-6257
NSN 5905-01-579-7610
NSN 6150-01-602-1136
NSN 5999-01-360-6276