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 6145-01-419-2420
NSN 5895-01-265-1095
NSN 5950-01-018-2363
NSN 6110-00-271-9928
NSN 6150-01-320-5083
NSN 6610-01-122-0064
NSN 7035-01-045-7202
NSN 5925-01-300-9745
NSN 5975-01-398-6040
NSN 5950-01-176-7233
NSN 6105-01-066-7003
NSN 5975-01-228-4457