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 5835-01-104-5707
NSN 5925-00-650-1069
NSN 6650-01-365-1894
NSN 6240-00-771-2263
NSN 5975-01-229-2854
NSN 5960-01-439-9517
NSN 6240-01-613-7824
NSN 7035-01-646-7505
NSN 6320-01-129-9656
NSN 6620-00-474-9157
NSN 5985-01-417-2139
NSN 6150-01-385-8391