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 4140-01-367-5824
NSN 5855-01-651-9576
NSN 5920-00-128-9383
NSN 5910-01-089-8758
NSN 6110-01-539-5168
NSN 5835-01-228-4474
NSN 5905-00-633-7470
NSN 4140-01-422-7447
NSN 5920-01-242-9208
NSN 7035-01-326-3875
NSN 5895-00-885-2285
NSN 6320-01-561-9011