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 6620-00-923-8470
NSN 5920-00-927-5568
NSN 6320-01-371-3047
NSN 6110-00-107-8524
NSN 6620-01-177-5158
NSN 5915-00-158-9063
NSN 6620-01-415-5803
NSN 6145-01-563-4878
NSN 6135-01-557-9656
NSN 6320-01-198-4024
NSN 6610-00-147-3187
NSN 6130-01-425-2678