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 5965-01-143-9577
NSN 5855-00-821-7512
NSN 5915-00-147-0603
NSN 6135-01-246-0308
NSN 5910-00-881-8946
NSN 4140-01-432-1447
NSN 6685-01-533-2415
NSN 5975-01-278-9055
NSN 5855-00-135-9064
NSN 5915-01-541-3957
NSN 5965-01-200-6613
NSN 7035-00-270-5519