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 6220-01-186-8101
NSN 6240-01-419-3495
NSN 6610-01-612-4611
NSN 5930-01-437-8581
NSN 5855-01-471-3162
NSN 4140-01-024-9414
NSN 5925-01-445-8191
NSN 6220-00-712-1779
NSN 6610-00-602-6404
NSN 5855-01-020-7982
NSN 5998-00-057-6008
NSN 5925-00-325-4424