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 5975-01-419-2170
NSN 4140-01-058-6603
NSN 5920-01-196-4614
NSN 5930-01-132-0385
NSN 6610-01-025-4718
NSN 5930-01-176-6643
NSN 5930-00-528-9728
NSN 5960-01-395-9834
NSN 5965-01-215-3184
NSN 5835-01-274-1035
NSN 5905-00-411-9545
NSN 5996-00-581-2363