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 5975-01-100-1822
NSN 5950-00-162-7887
NSN 5925-00-452-1270
NSN 2925-01-399-2765
NSN 6320-01-331-1783
NSN 6130-01-632-1450
NSN 5930-01-640-7085
NSN 5985-00-636-0520
NSN 5998-00-119-9124
NSN 6130-01-365-1551
NSN 5925-01-590-0171
NSN 5996-00-137-2684