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 5998-00-175-3615
NSN 6220-01-293-7743
NSN 5935-01-147-3910
NSN 6645-01-258-9272
NSN 6220-00-752-8479
NSN 6110-01-502-4335
NSN 6135-01-557-9656
NSN 6620-01-388-8955
NSN 6685-01-618-2914
NSN 6145-00-243-0583
NSN 2925-00-320-5607
NSN 6105-01-005-4825