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 6320-01-547-2743
NSN 6130-00-490-6739
NSN 5975-01-478-1262
NSN 6105-01-232-5211
NSN 6150-00-477-0442
NSN 5990-01-003-4209
NSN 6240-00-218-1480
NSN 5945-01-193-4953
NSN 5935-01-246-4413
NSN 6135-01-418-4156
NSN 5835-00-315-3797
NSN 6320-01-544-6447