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 6145-01-011-0151
NSN 5990-00-311-1031
NSN 6105-01-414-2240
NSN 4140-01-547-9666
NSN 5930-00-189-1650
NSN 2925-01-527-8745
NSN 4140-00-628-8751
NSN 5835-01-442-6482
NSN 5985-01-629-3332
NSN 5996-01-421-9391
NSN 6610-01-567-3026
NSN 7035-01-227-2546