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 5920-01-550-1810
NSN 6110-00-455-9162
NSN 5855-01-108-2044
NSN 7035-00-915-5798
NSN 6105-00-880-7052
NSN 5950-01-276-2009
NSN 6220-01-540-5924
NSN 5930-00-174-7854
NSN 5895-00-460-4367
NSN 6645-01-396-3283
NSN 6650-01-302-5893
NSN 6645-01-157-9080