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 5990-01-582-1977
NSN 6110-01-413-7764
NSN 6320-00-174-1362
NSN 6620-01-229-3388
NSN 5996-00-498-4416
NSN 5998-01-182-4926
NSN 6105-01-479-3404
NSN 5915-00-103-3114
NSN 5996-00-463-4686
NSN 6685-01-505-3853
NSN 4140-00-493-9638
NSN 5990-00-059-2616