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 6620-01-244-3427
NSN 6650-00-236-0724
NSN 6645-01-227-2036
NSN 5965-01-432-7134
NSN 5905-00-666-0268
NSN 6240-00-536-1867
NSN 5895-00-849-0672
NSN 5905-01-609-2982
NSN 5998-00-147-0045
NSN 5895-01-650-6816
NSN 5895-01-370-3351
NSN 6645-00-160-0503