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 6650-01-031-9114
NSN 6135-01-268-7056
NSN 4140-01-291-9342
NSN 5998-00-234-0093
NSN 6645-01-541-5524
NSN 6650-00-187-5388
NSN 5920-01-571-8027
NSN 5960-01-271-8107
NSN 6645-00-942-1039
NSN 4140-01-592-3151
NSN 6240-01-492-6529
NSN 5990-01-500-5412