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 5910-01-200-8343
NSN 5965-01-253-0451
NSN 5915-01-232-7348
NSN 5998-01-411-5941
NSN 5915-00-240-3812
NSN 6150-01-551-9621
NSN 5905-01-090-7984
NSN 5985-01-478-5332
NSN 5999-00-729-9927
NSN 6620-00-408-5478
NSN 5990-00-053-1892
NSN 5996-01-466-1163