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 5975-01-552-8324
NSN 5910-00-072-6066
NSN 5945-01-634-0588
NSN 6645-01-394-1923
NSN 6320-00-557-3079
NSN 6650-00-431-9541
NSN 6320-00-504-1214
NSN 5960-01-156-7469
NSN 5835-01-354-0566
NSN 5920-01-374-9244
NSN 5945-00-655-4444
NSN 6130-00-993-8230