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 5855-01-445-6551
NSN 5930-01-431-8167
NSN 6110-01-505-9546
NSN 5950-01-360-7057
NSN 5965-01-152-9004
NSN 5920-01-106-1137
NSN 5925-01-466-0343
NSN 6685-00-422-0927
NSN 6110-01-589-2151
NSN 5965-01-032-7236
NSN 5945-01-121-7829
NSN 6135-00-269-5843