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 5935-01-145-4620
NSN 5996-00-222-6049
NSN 5925-00-409-1731
NSN 5915-00-849-0290
NSN 6650-01-146-5000
NSN 4140-01-456-0891
NSN 6135-01-375-2624
NSN 5999-01-441-2320
NSN 5945-00-234-6385
NSN 5920-01-292-2570
NSN 5950-01-044-2409
NSN 5975-00-392-2016