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 5999-01-626-3621
NSN 5999-00-224-6346
NSN 5950-01-426-4273
NSN 6135-00-935-8769
NSN 6620-01-303-2563
NSN 6110-01-373-2233
NSN 6650-01-106-1868
NSN 5950-01-627-6473
NSN 6620-01-244-3427
NSN 5965-01-441-3876
NSN 6620-01-563-8841
NSN 5915-01-603-0012