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 6240-00-978-9752
NSN 2925-01-421-0068
NSN 5915-00-525-5753
NSN 4140-00-097-0167
NSN 5895-01-417-3218
NSN 4140-01-060-1438
NSN 6685-00-251-1366
NSN 5965-01-253-8699
NSN 5835-00-505-2516
NSN 5975-01-129-4950
NSN 5960-01-217-8928
NSN 5930-00-357-3138