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 5835-01-478-0157
NSN 5915-00-528-9286
NSN 6685-01-224-7778
NSN 6145-01-541-5422
NSN 5950-01-442-4515
NSN 4140-01-441-9170
NSN 5990-00-613-2279
NSN 6240-01-461-5966
NSN 5930-01-473-7427
NSN 4140-01-068-8513
NSN 5975-01-299-1507
NSN 5915-01-414-8607