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 6135-01-359-4293
NSN 6220-01-293-2628
NSN 2925-01-422-1542
NSN 6620-00-170-5296
NSN 4140-00-255-2458
NSN 4140-01-367-8058
NSN 5945-01-408-8122
NSN 5990-00-989-4080
NSN 6650-01-544-7205
NSN 6645-01-481-9834
NSN 5975-00-581-4667
NSN 5985-01-367-2220