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 5835-01-171-5368
NSN 6650-01-179-1842
NSN 6240-01-044-5049
NSN 6105-00-308-7319
NSN 6610-01-502-5952
NSN 5910-00-721-4304
NSN 5930-01-121-7871
NSN 6685-00-891-5986
NSN 6240-00-612-0883
NSN 5915-00-539-4849
NSN 5910-00-965-8013
NSN 6610-01-242-9674