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 6620-00-923-5137
NSN 5905-01-105-5220
NSN 5915-00-499-9054
NSN 6650-01-179-3823
NSN 5920-01-463-6183
NSN 5996-01-023-7896
NSN 5998-01-442-4363
NSN 5925-01-409-2616
NSN 5950-01-019-9214
NSN 5930-01-432-1956
NSN 6105-01-141-6912
NSN 6130-01-151-6999