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 5925-01-308-3193
NSN 5999-01-200-7992
NSN 6610-00-530-3955
NSN 6650-00-107-1667
NSN 6105-01-436-9230
NSN 5895-00-171-0412
NSN 5996-01-135-4989
NSN 6145-01-088-6229
NSN 5975-01-621-6001
NSN 6105-00-359-9243
NSN 5835-01-558-9444
NSN 6110-01-360-5661