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 4140-00-704-7615
NSN 5895-00-597-8725
NSN 5950-01-020-3428
NSN 5915-00-055-7845
NSN 7035-00-320-5644
NSN 5855-01-305-1628
NSN 6320-00-925-0558
NSN 6645-01-519-3007
NSN 5855-01-184-8089
NSN 6130-01-412-3824
NSN 5920-01-563-9980
NSN 6320-01-371-1603