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 6135-00-299-6918
NSN 5998-01-303-6218
NSN 6240-00-009-4117
NSN 6130-01-193-3626
NSN 5855-00-629-5343
NSN 6320-01-514-6141
NSN 5925-01-550-4481
NSN 5990-00-733-9262
NSN 6320-01-340-4112
NSN 6240-00-246-7242
NSN 5935-01-396-0073
NSN 6145-01-418-3761