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 6320-01-462-3555
NSN 6150-01-074-3957
NSN 4140-01-003-9850
NSN 6645-00-083-6853
NSN 5996-01-481-9626
NSN 5975-00-878-9833
NSN 5895-01-052-2130
NSN 6145-01-423-7725
NSN 7035-01-251-7975
NSN 5975-01-551-5853
NSN 6150-00-481-0675
NSN 6620-01-447-9186