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 6105-01-563-3001
NSN 5920-01-431-5791
NSN 6645-01-633-1852
NSN 5996-00-678-8507
NSN 5930-00-504-0151
NSN 5990-01-227-6526
NSN 2925-01-254-3068
NSN 6110-01-603-2770
NSN 7035-00-991-6877
NSN 6150-00-843-3718
NSN 6620-01-091-9697
NSN 5990-00-201-1162