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 5975-01-394-5281
NSN 5835-00-752-6065
NSN 6650-00-872-0942
NSN 5910-01-450-4309
NSN 7035-01-151-0265
NSN 6110-00-381-0602
NSN 5920-01-158-4133
NSN 7035-01-510-8787
NSN 5925-00-655-3893
NSN 6105-01-362-3033
NSN 6110-00-828-7117
NSN 5920-01-050-3341