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 5985-00-081-3456
NSN 5975-01-533-7586
NSN 6620-00-343-8229
NSN 5920-01-229-8645
NSN 6130-01-415-3345
NSN 5990-01-335-7948
NSN 6240-00-959-4952
NSN 6650-00-707-1417
NSN 6130-00-130-0630
NSN 6645-00-880-5927
NSN 5990-01-370-4785
NSN 6320-00-405-2348