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 6150-01-289-1283
NSN 5835-01-237-3769
NSN 5945-01-423-2657
NSN 5996-01-399-6677
NSN 6240-00-428-4027
NSN 6145-01-632-0185
NSN 4140-00-597-5260
NSN 6620-00-635-7347
NSN 5975-01-195-1533
NSN 6145-01-399-1158
NSN 5920-01-481-8755
NSN 5960-01-328-1533