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 5935-00-066-8540
NSN 6150-01-187-9719
NSN 5975-00-401-1840
NSN 4140-01-086-6536
NSN 6650-01-159-4251
NSN 5945-01-411-6180
NSN 6645-01-531-1355
NSN 5855-01-352-7033
NSN 5950-01-515-5343
NSN 5998-00-070-1721
NSN 6320-01-406-6098
NSN 6135-01-581-8163