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 6150-00-617-0543
NSN 5930-00-735-7301
NSN 5945-01-326-5192
NSN 5950-00-080-5796
NSN 5998-01-261-8121
NSN 6320-01-132-2746
NSN 5999-01-280-5496
NSN 5990-01-059-0947
NSN 5965-00-673-9843
NSN 6220-00-091-9145
NSN 6220-01-263-7281
NSN 6650-01-129-8343