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 6650-01-415-5573
NSN 6620-01-085-8688
NSN 5975-00-189-0093
NSN 6110-01-525-5385
NSN 6645-01-444-3016
NSN 5835-00-228-9082
NSN 5930-01-256-0987
NSN 6645-00-634-9317
NSN 5945-01-349-5552
NSN 5965-00-558-3684
NSN 5930-00-824-6652
NSN 5835-01-525-3220