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 6110-01-014-7568
NSN 6645-00-137-5682
NSN 6320-01-373-9355
NSN 5920-01-065-0395
NSN 6645-00-372-2618
NSN 5975-01-021-5349
NSN 2925-00-717-2308
NSN 5930-00-450-8615
NSN 6610-00-255-8770
NSN 6220-00-001-2759
NSN 6645-01-553-1975
NSN 5996-01-434-0922