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 5950-01-373-1109
NSN 5985-00-963-8948
NSN 5920-01-601-6787
NSN 6620-01-441-0240
NSN 5985-00-790-0210
NSN 6240-01-269-0375
NSN 5998-01-617-0360
NSN 7035-01-075-4832
NSN 6105-01-235-3970
NSN 6320-00-937-5625
NSN 5915-00-205-8311
NSN 5905-01-221-2463