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 6645-00-135-7480
NSN 6620-01-611-7907
NSN 5930-01-534-9960
NSN 7035-00-803-3056
NSN 7035-00-337-8745
NSN 5945-01-383-5781
NSN 5996-01-462-5332
NSN 4140-01-576-1341
NSN 6130-00-455-7683
NSN 6145-01-328-0798
NSN 6220-00-828-9843
NSN 5835-01-449-7511