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 5975-01-179-9690
NSN 6150-00-779-5547
NSN 6220-01-423-1476
NSN 2925-00-441-8252
NSN 6150-00-833-8148
NSN 5998-01-422-2615
NSN 6620-01-576-7723
NSN 6220-00-036-5211
NSN 5835-01-090-0784
NSN 5855-00-256-5562
NSN 5950-00-189-0551
NSN 6645-01-448-8375