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 5998-01-253-5691
NSN 6645-01-657-2604
NSN 6320-01-116-3980
NSN 7035-00-834-2090
NSN 5915-00-188-9057
NSN 6645-00-914-2820
NSN 6145-01-257-7484
NSN 6240-00-110-9414
NSN 5985-00-803-7468
NSN 5945-00-370-5166
NSN 5930-01-398-9576
NSN 5975-00-322-9865