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 6320-01-006-6138
NSN 4140-01-450-3823
NSN 5975-00-863-3860
NSN 5996-01-131-7809
NSN 5960-00-577-6942
NSN 6145-01-607-4778
NSN 6620-00-820-9616
NSN 6320-01-227-2648
NSN 5960-00-187-0429
NSN 5935-01-180-2853
NSN 5855-01-020-7982
NSN 5975-01-339-5027