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 5975-01-253-7061
NSN 5930-01-474-8104
NSN 5990-01-443-2931
NSN 5930-00-894-9483
NSN 6150-00-707-8804
NSN 5990-00-838-1082
NSN 6610-01-378-7379
NSN 6650-01-176-3257
NSN 5895-01-432-6063
NSN 6105-01-435-5530
NSN 5990-01-083-9013
NSN 6110-00-874-7599