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 5905-00-170-8113
NSN 6220-01-591-4996
NSN 4140-00-468-5342
NSN 6105-01-308-1543
NSN 5950-00-495-9504
NSN 5915-00-829-8896
NSN 6650-01-615-4237
NSN 6105-00-248-4202
NSN 6645-00-381-9628
NSN 5985-01-119-7401
NSN 5925-01-335-3121
NSN 4140-01-376-8510