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 6150-01-500-1778
NSN 6320-01-411-1353
NSN 6145-01-472-2228
NSN 7035-00-421-8710
NSN 6130-01-588-8980
NSN 5996-01-016-2046
NSN 5960-01-046-5953
NSN 5910-01-569-2550
NSN 5915-01-486-6398
NSN 5998-00-447-1721
NSN 2925-01-569-5471
NSN 5905-00-767-4151