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 5935-01-515-0907
NSN 6320-01-631-7828
NSN 5930-01-387-6451
NSN 5835-00-438-4489
NSN 5915-01-069-2775
NSN 2925-01-166-1527
NSN 5996-00-573-1853
NSN 5960-01-499-7172
NSN 5855-01-431-8937
NSN 6105-00-580-1435
NSN 5990-01-154-7296
NSN 6685-01-265-7228