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 6150-00-286-0827
NSN 5998-01-481-6992
NSN 6105-00-106-2569
NSN 7035-00-465-3298
NSN 7035-01-506-2143
NSN 5985-00-081-9142
NSN 5975-00-203-1265
NSN 5999-00-105-3696
NSN 6145-00-643-2492
NSN 5855-00-925-0114
NSN 5920-00-013-9967
NSN 6650-01-127-8002