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 5975-01-660-2605
NSN 6220-00-510-7899
NSN 5945-01-585-8129
NSN 6610-00-419-3154
NSN 5910-01-232-4911
NSN 5905-01-621-7100
NSN 5975-00-538-1793
NSN 5935-00-412-4745
NSN 4140-00-492-2468
NSN 5985-01-148-9942
NSN 5930-01-338-2054
NSN 6685-01-308-1563