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 5855-01-512-1926
NSN 6130-00-173-3987
NSN 6135-01-349-6285
NSN 5998-01-431-7010
NSN 6145-01-204-2281
NSN 6240-01-103-9884
NSN 5910-01-314-9105
NSN 6320-01-316-6864
NSN 4140-00-215-8593
NSN 5996-01-614-9986
NSN 5835-01-426-6573
NSN 5925-01-014-4779