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 5920-00-106-0278
NSN 5905-01-586-9990
NSN 5975-01-466-0613
NSN 6135-00-097-8162
NSN 5965-00-524-5521
NSN 5998-00-925-2992
NSN 6145-01-214-0017
NSN 5920-01-412-1080
NSN 6320-00-370-7944
NSN 5930-01-641-7795
NSN 5895-00-968-1488
NSN 5925-01-517-1925