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 6220-00-272-7497
NSN 5935-01-081-1927
NSN 6150-01-288-9904
NSN 6145-01-255-1212
NSN 6130-01-412-1320
NSN 5905-00-117-4386
NSN 5960-01-248-4743
NSN 6105-01-004-5446
NSN 5975-00-292-3250
NSN 5935-01-395-1207
NSN 5855-01-478-2333
NSN 4140-01-322-6397