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 5945-01-188-8797
NSN 5945-00-394-1218
NSN 6610-01-448-8904
NSN 6110-01-270-4634
NSN 5999-00-795-8032
NSN 6650-01-545-5672
NSN 7035-01-574-8187
NSN 6240-00-491-7191
NSN 4140-00-779-3928
NSN 5855-01-519-7929
NSN 5895-01-421-2611
NSN 5925-01-459-7882