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 5950-01-143-1816
NSN 5975-01-601-3483
NSN 5999-01-219-6591
NSN 5895-00-104-8294
NSN 5855-01-617-5251
NSN 5990-01-605-4769
NSN 5905-01-273-5450
NSN 5945-00-724-8685
NSN 6145-01-422-4485
NSN 5930-01-160-6273
NSN 5915-00-759-7784
NSN 7035-01-604-9813