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 6620-01-633-8443
NSN 2925-00-511-0325
NSN 6220-00-200-7888
NSN 5895-01-327-3624
NSN 6320-01-029-4220
NSN 5960-01-056-8109
NSN 7035-00-529-3128
NSN 6240-00-138-9124
NSN 5996-01-065-0939
NSN 2925-01-570-3696
NSN 6620-01-093-1383
NSN 5835-01-438-7899