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 6610-01-250-2811
NSN 4140-01-618-4840
NSN 5990-01-352-5255
NSN 5930-00-466-0890
NSN 5996-00-279-5806
NSN 6685-00-105-5739
NSN 5895-01-519-8062
NSN 5996-00-624-4110
NSN 5945-01-186-0113
NSN 6145-01-369-1622
NSN 5910-01-363-6981
NSN 6240-00-383-7668