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 7035-00-834-2090
NSN 4140-00-060-0494
NSN 6610-01-006-3255
NSN 6110-01-290-5437
NSN 6320-01-445-0325
NSN 5925-01-454-8164
NSN 5975-01-015-5034
NSN 5835-01-460-0582
NSN 5915-00-978-1442
NSN 5935-01-355-0663
NSN 5960-01-512-0233
NSN 5999-00-964-5716