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 5945-00-270-1474
NSN 5975-01-474-2860
NSN 6240-00-085-2663
NSN 6320-00-405-2348
NSN 5945-01-429-9824
NSN 5855-01-530-4147
NSN 5910-01-470-8625
NSN 7035-00-533-4464
NSN 5895-01-534-6250
NSN 5998-00-110-8268
NSN 5990-01-175-2597
NSN 5915-00-140-2886