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 6645-00-353-6659
NSN 6620-01-207-0667
NSN 5915-01-149-3524
NSN 5950-01-154-5434
NSN 5960-01-553-4557
NSN 4140-01-132-0093
NSN 5935-01-120-9141
NSN 6650-01-317-2101
NSN 5935-01-604-2560
NSN 5985-00-984-8760
NSN 5920-00-793-8406
NSN 5935-00-963-9724