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 5930-01-244-8355
NSN 7035-01-362-4924
NSN 5990-01-154-7296
NSN 5998-01-078-4421
NSN 5975-01-341-1048
NSN 6135-01-511-1975
NSN 5960-01-010-3083
NSN 5905-01-626-6141
NSN 5835-00-675-5159
NSN 5855-00-973-5717
NSN 6240-00-935-7058
NSN 6610-01-240-3427