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 5895-01-618-8227
NSN 5945-01-144-1233
NSN 5965-01-539-5915
NSN 6320-01-067-0474
NSN 5990-01-424-2954
NSN 5835-00-140-8646
NSN 5905-01-090-8612
NSN 5975-01-524-2922
NSN 5920-01-145-8616
NSN 5835-01-632-6627
NSN 6650-01-190-7050
NSN 5925-01-144-3137