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 6110-01-633-9660
NSN 6620-00-168-0308
NSN 6320-01-255-2096
NSN 5910-00-901-6559
NSN 5985-01-541-4797
NSN 5935-01-577-0494
NSN 5895-01-050-8392
NSN 5925-01-443-8590
NSN 6620-00-868-7104
NSN 6105-01-166-6994
NSN 5945-01-005-4666
NSN 5915-00-948-4553