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 6220-01-357-7457
NSN 5925-00-078-9566
NSN 5905-01-057-1657
NSN 5975-00-963-7947
NSN 5998-01-221-5619
NSN 6110-01-163-8046
NSN 6645-01-533-8408
NSN 5960-00-931-2483
NSN 5915-01-009-1327
NSN 5920-01-530-4266
NSN 5925-01-388-8095
NSN 6320-01-352-5653