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 5855-01-650-3762
NSN 5996-00-089-0425
NSN 5910-00-964-3508
NSN 5905-01-165-0668
NSN 6620-00-635-7347
NSN 5965-01-610-5410
NSN 2925-00-684-7708
NSN 5935-00-161-0734
NSN 5975-00-924-4985
NSN 5925-00-187-8860
NSN 5905-01-230-2279
NSN 6240-00-465-2985