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 6610-00-626-8523
NSN 6620-01-476-0111
NSN 6685-01-532-7050
NSN 4140-01-339-0090
NSN 5960-01-442-1770
NSN 5935-01-304-1918
NSN 5975-01-543-8005
NSN 6320-00-036-3688
NSN 6240-01-492-6529
NSN 5985-01-294-7665
NSN 6320-01-512-2031
NSN 6150-01-575-2708