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 5965-01-240-9228
NSN 6645-01-322-8431
NSN 6650-01-289-3901
NSN 5855-01-407-5761
NSN 6135-01-247-5660
NSN 6240-01-409-2465
NSN 2925-01-380-0869
NSN 5935-00-288-5945
NSN 6150-01-607-6420
NSN 5996-01-286-4935
NSN 2925-00-874-1864
NSN 6620-01-094-6549