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 6220-00-848-8857
NSN 5985-00-327-9492
NSN 5945-00-679-3956
NSN 5990-01-434-3469
NSN 5996-01-602-6953
NSN 6105-01-624-6917
NSN 6145-01-021-4671
NSN 7035-01-412-8322
NSN 6150-00-856-3789
NSN 6610-01-074-0419
NSN 6145-00-301-9124
NSN 4140-00-654-9146