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 6220-00-149-0977
NSN 5910-00-085-4151
NSN 5975-01-608-9040
NSN 6105-01-590-8104
NSN 6110-01-227-9439
NSN 4140-00-240-1848
NSN 5965-00-067-0290
NSN 6320-01-388-1067
NSN 5925-00-461-1512
NSN 5930-00-817-4494
NSN 5915-00-081-7815
NSN 6105-00-541-8472