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 5920-01-394-5003
NSN 5975-00-008-7834
NSN 6620-01-015-2470
NSN 5999-01-379-9974
NSN 6320-01-512-2031
NSN 5895-00-252-2326
NSN 6650-01-326-3799
NSN 5950-01-192-7337
NSN 5895-01-381-2406
NSN 5920-01-401-5315
NSN 5915-00-835-0769
NSN 5835-01-234-3524