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 5910-00-410-0402
NSN 6320-01-551-3553
NSN 5905-00-623-0616
NSN 4140-01-386-5630
NSN 6620-01-401-5356
NSN 5975-01-250-1715
NSN 5835-01-416-6455
NSN 6145-01-447-2361
NSN 6145-01-055-6976
NSN 6610-01-075-4745
NSN 5965-00-170-5254
NSN 5998-01-276-9859