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 6620-00-630-7942
NSN 6650-00-266-6808
NSN 6110-01-052-1881
NSN 5975-01-045-9683
NSN 6145-01-475-2723
NSN 5930-00-977-3532
NSN 6240-01-309-0695
NSN 5965-01-565-0640
NSN 5990-00-240-6454
NSN 5945-00-716-3569
NSN 7035-01-534-2780
NSN 6320-01-443-0974