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 5915-01-247-3039
NSN 4140-01-146-2390
NSN 5930-01-389-1908
NSN 6145-01-567-2677
NSN 6220-01-437-9002
NSN 6650-01-012-3290
NSN 5855-01-606-3587
NSN 5935-01-124-0545
NSN 6150-01-067-9145
NSN 5905-01-386-3180
NSN 5945-01-258-5042
NSN 6105-01-506-2062