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 6110-01-166-8539
NSN 5935-00-096-4600
NSN 5930-00-248-4599
NSN 7035-00-902-8995
NSN 5835-00-233-6327
NSN 5999-00-119-3214
NSN 5960-01-573-6483
NSN 5996-00-699-4468
NSN 5990-01-269-2111
NSN 4140-01-386-6688
NSN 5990-01-534-8609
NSN 2925-00-088-6790