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 6240-01-296-8997
NSN 6320-00-564-2772
NSN 6320-01-108-5933
NSN 6610-01-056-7499
NSN 6150-01-375-3847
NSN 7035-00-205-1932
NSN 5960-01-416-6187
NSN 5835-01-209-6410
NSN 5990-01-196-2953
NSN 5930-01-478-6961
NSN 5930-01-647-3511
NSN 6135-00-411-3171