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 6110-00-962-2881
NSN 5999-00-577-4320
NSN 6135-00-162-2437
NSN 6650-01-530-3763
NSN 5998-01-091-4514
NSN 5945-01-547-1728
NSN 6320-01-267-0586
NSN 5920-01-035-7713
NSN 4140-00-473-8189
NSN 5910-00-067-5166
NSN 5835-01-355-3654
NSN 5990-01-138-8981