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 5996-01-474-2086
NSN 6150-01-498-4297
NSN 6645-01-163-6144
NSN 6320-00-164-4087
NSN 6110-00-088-1128
NSN 5965-00-518-0958
NSN 5945-01-549-8830
NSN 5996-01-564-2666
NSN 6645-01-270-3176
NSN 5950-00-973-7933
NSN 7035-00-043-1325
NSN 4140-00-454-3786