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 5895-01-447-2392
NSN 5935-01-467-0820
NSN 6135-01-558-7257
NSN 6110-01-496-5254
NSN 5945-00-652-0836
NSN 6650-00-031-8467
NSN 5920-01-164-8260
NSN 6240-00-218-1480
NSN 5975-00-335-2588
NSN 6220-01-076-5345
NSN 4140-01-190-6460
NSN 5915-00-376-9388