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 5910-00-222-3679
NSN 5835-01-158-6878
NSN 5925-01-543-8310
NSN 5915-01-045-8834
NSN 5975-01-319-0927
NSN 6610-01-482-8501
NSN 5999-01-570-7301
NSN 6650-01-502-5157
NSN 5950-00-649-9898
NSN 5835-01-416-6449
NSN 5960-01-043-8414
NSN 5999-01-526-9925