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 6135-01-631-0269
NSN 6320-01-325-8322
NSN 5990-01-633-9503
NSN 6240-00-097-1041
NSN 4140-01-063-0551
NSN 5910-01-474-6086
NSN 5835-00-868-3399
NSN 5915-01-056-5141
NSN 7035-01-631-1813
NSN 6645-01-393-9034
NSN 5835-00-617-3578
NSN 4140-00-719-5654