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 6320-01-123-6814
NSN 4140-01-528-6681
NSN 6110-01-125-6654
NSN 5960-00-705-9094
NSN 6645-01-633-1852
NSN 6150-01-483-1129
NSN 7035-00-523-7492
NSN 6685-01-440-8749
NSN 6645-01-400-1383
NSN 5930-00-804-1848
NSN 6130-00-832-8483
NSN 5915-01-322-5876