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 6240-01-369-2956
NSN 6150-00-212-3975
NSN 6645-01-444-8918
NSN 7035-00-140-0474
NSN 6320-01-643-0850
NSN 5945-00-246-5740
NSN 5835-00-373-2671
NSN 6130-00-903-0935
NSN 5915-01-660-9660
NSN 6610-00-485-6653
NSN 5998-01-111-8422
NSN 6620-01-437-0387