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 6650-01-174-5788
NSN 5996-01-202-5092
NSN 5975-01-441-2181
NSN 4140-01-239-6517
NSN 5998-01-258-1294
NSN 5920-00-075-9904
NSN 5990-01-448-2751
NSN 5996-00-406-1956
NSN 5998-01-613-2439
NSN 6620-01-175-5922
NSN 5910-01-381-5624
NSN 6135-01-620-1306