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 6685-00-938-8545
NSN 6620-01-486-5123
NSN 6650-01-254-9803
NSN 5930-01-170-6020
NSN 5996-01-473-2183
NSN 6150-00-110-4071
NSN 2925-00-553-8799
NSN 5915-01-026-8569
NSN 5855-01-338-1718
NSN 5935-00-958-7025
NSN 5905-01-318-5882
NSN 5905-00-921-5252