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 5915-01-643-8429
NSN 6645-00-363-9775
NSN 6610-00-277-7206
NSN 5910-01-508-4213
NSN 5965-00-035-4556
NSN 6145-00-170-6467
NSN 6650-01-100-0933
NSN 5835-01-229-6964
NSN 7035-01-523-2990
NSN 5935-00-270-6698
NSN 6620-01-103-3556
NSN 5920-01-394-1671