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 6130-00-420-2412
NSN 6240-00-841-8734
NSN 5835-01-558-9444
NSN 5920-01-336-7229
NSN 5950-00-465-2320
NSN 5855-00-361-0167
NSN 5975-00-578-9759
NSN 5998-01-351-1123
NSN 5920-00-762-0620
NSN 5930-01-256-8907
NSN 6130-01-579-5476
NSN 5998-00-837-1658