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 5945-01-354-3425
NSN 4140-01-631-8844
NSN 7035-01-645-8589
NSN 5985-01-623-7126
NSN 6150-01-437-5552
NSN 5960-00-452-6043
NSN 6150-01-162-7539
NSN 5990-01-443-2931
NSN 5985-01-633-2411
NSN 5996-01-556-9481
NSN 6220-01-507-9614
NSN 5990-00-293-6031