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 5996-01-451-6752
NSN 5925-00-434-9101
NSN 5945-01-146-3614
NSN 5950-01-389-0893
NSN 5855-01-321-3881
NSN 5975-01-624-8300
NSN 6110-01-262-0208
NSN 7035-00-546-2560
NSN 6110-01-652-1383
NSN 6240-00-542-6657
NSN 5935-00-201-1113
NSN 6240-01-141-3625