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 5930-01-606-3907
NSN 5915-00-372-4522
NSN 6110-01-059-8599
NSN 6610-01-070-9411
NSN 5960-01-558-7787
NSN 6105-01-388-9764
NSN 5999-01-609-6372
NSN 6145-00-165-3869
NSN 6150-00-925-2465
NSN 4140-01-594-3096
NSN 6220-01-094-5551
NSN 5935-01-463-9005