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 5895-00-232-5355
NSN 5945-01-067-9362
NSN 6240-01-294-3988
NSN 2925-01-316-7487
NSN 5930-00-341-7664
NSN 5999-01-410-7802
NSN 5975-01-400-4204
NSN 5950-00-107-4032
NSN 5945-01-080-7631
NSN 6105-01-530-0032
NSN 5930-01-203-1717
NSN 6320-00-393-0138