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 5855-00-560-0110
NSN 6105-01-303-9403
NSN 6620-00-176-5722
NSN 5855-01-558-9357
NSN 5990-01-226-6924
NSN 5975-00-439-9999
NSN 5945-01-051-9442
NSN 5910-00-858-6447
NSN 5855-00-944-0949
NSN 6320-01-495-1244
NSN 5960-01-286-3766
NSN 6320-01-308-0009