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 6150-01-571-4566
NSN 6130-01-633-1567
NSN 5975-01-165-9274
NSN 6320-01-021-6633
NSN 5990-01-090-3232
NSN 6145-01-518-8757
NSN 5920-00-593-5121
NSN 4140-01-133-1512
NSN 6610-01-142-8958
NSN 6110-01-265-2869
NSN 5930-01-100-1244
NSN 5910-00-840-4395