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 6240-01-379-5779
NSN 5920-01-255-0816
NSN 5910-01-506-8826
NSN 6110-01-422-1572
NSN 6105-01-153-2302
NSN 6130-00-610-2392
NSN 5960-01-292-0027
NSN 6150-01-196-6329
NSN 5920-01-120-5093
NSN 7035-01-441-9509
NSN 5975-01-560-9331
NSN 6620-01-544-8735