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 6240-01-068-3099
NSN 5935-01-543-6973
NSN 6130-01-646-0893
NSN 5915-01-335-3020
NSN 5975-01-630-4694
NSN 7035-01-512-1826
NSN 5945-00-375-6131
NSN 6110-01-524-0457
NSN 5910-00-357-4008
NSN 6645-01-285-9431
NSN 6145-00-578-3247
NSN 6150-01-163-0190