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 6685-01-154-4139
NSN 6220-01-136-2765
NSN 6685-01-603-0844
NSN 6240-01-409-2465
NSN 4140-01-594-6862
NSN 6220-01-463-8673
NSN 6105-01-287-5500
NSN 5915-01-519-6675
NSN 5996-01-360-5635
NSN 5945-01-487-6446
NSN 6320-01-278-2359
NSN 5935-01-288-1792