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 5835-01-332-2867
NSN 5950-01-251-5061
NSN 5925-01-421-4473
NSN 5855-01-208-1471
NSN 6220-01-634-0660
NSN 5920-00-908-1929
NSN 5975-01-414-8873
NSN 6650-00-698-5869
NSN 6645-00-864-6794
NSN 5930-01-482-6432
NSN 5945-01-336-0140
NSN 2925-01-574-0273