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 5895-00-409-7229
NSN 5935-01-421-2456
NSN 5910-01-217-8542
NSN 5990-01-432-4984
NSN 5996-01-287-6879
NSN 6240-01-434-2361
NSN 5975-01-408-6643
NSN 5998-00-430-8965
NSN 6320-01-476-7702
NSN 5835-00-315-3797
NSN 6130-01-360-5637
NSN 6620-01-461-3550