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 5950-00-934-2724
NSN 5996-01-616-9538
NSN 6220-01-237-6776
NSN 5920-01-076-4705
NSN 6130-01-194-5749
NSN 5990-01-378-5443
NSN 7035-00-445-9657
NSN 5996-00-209-3069
NSN 6320-01-449-1014
NSN 5975-01-016-6156
NSN 6150-00-278-1060
NSN 5998-01-147-0929