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 5950-01-536-9618
NSN 5990-01-363-5728
NSN 5915-00-900-1222
NSN 5999-01-476-8123
NSN 5990-01-263-0362
NSN 6685-01-247-2285
NSN 5985-01-634-0635
NSN 6240-00-594-7138
NSN 6320-00-593-0379
NSN 6110-01-128-3050
NSN 5935-01-110-7084
NSN 5930-01-554-8950