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 6240-01-125-4881
NSN 7035-01-248-8596
NSN 5975-00-794-9413
NSN 2925-01-611-2423
NSN 5925-00-290-4451
NSN 5920-00-757-1900
NSN 5985-01-411-6502
NSN 6220-01-303-8090
NSN 6150-00-256-7957
NSN 5998-01-065-2634
NSN 5960-00-401-0794
NSN 5999-00-119-9096