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 5930-00-579-2281
NSN 6145-01-428-9932
NSN 5855-01-334-6594
NSN 5990-00-269-2226
NSN 6610-01-543-5705
NSN 6130-00-266-7496
NSN 4140-01-515-1121
NSN 5996-01-356-3791
NSN 5950-01-582-7313
NSN 5999-00-124-2494
NSN 5975-01-322-8439
NSN 5998-01-459-6413