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 5910-01-341-5613
NSN 5950-00-914-1971
NSN 6610-01-578-7771
NSN 4140-01-012-3996
NSN 5996-00-482-4565
NSN 6650-00-531-7323
NSN 4140-01-139-4041
NSN 6240-01-240-7529
NSN 5985-00-553-9735
NSN 5950-01-254-4235
NSN 5999-01-181-6402
NSN 5950-00-827-0183