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 6220-01-300-6479
NSN 5990-00-075-4053
NSN 6130-01-329-0734
NSN 5998-01-462-9849
NSN 5985-01-441-7039
NSN 6620-00-684-6771
NSN 6135-00-542-6728
NSN 6620-00-841-0346
NSN 7035-01-580-6250
NSN 6145-01-442-6064
NSN 5930-01-324-8508
NSN 7035-01-339-3665