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 6110-00-059-4864
NSN 5999-00-264-7932
NSN 4140-01-165-9469
NSN 5996-01-155-2467
NSN 7035-00-104-7613
NSN 6145-01-609-7389
NSN 2925-01-564-3900
NSN 5960-00-185-9974
NSN 7035-00-337-8745
NSN 5915-01-147-8959
NSN 6105-01-503-6209
NSN 6130-00-619-7991