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 6150-01-453-2837
NSN 6620-01-591-1761
NSN 6240-01-232-2665
NSN 5915-01-406-3271
NSN 5910-00-008-9626
NSN 7035-01-013-9889
NSN 5835-01-370-4292
NSN 6620-01-645-1777
NSN 4140-01-254-2739
NSN 5835-01-495-0595
NSN 6145-00-269-4271
NSN 5895-01-262-0696