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 5975-00-900-5000
NSN 2925-01-168-6253
NSN 5965-00-938-2814
NSN 5965-00-554-4138
NSN 6620-00-160-0844
NSN 6620-01-544-4857
NSN 5990-01-172-4553
NSN 5990-00-140-1159
NSN 5985-01-440-5857
NSN 6620-00-712-4431
NSN 6645-00-654-8804
NSN 6105-01-113-7039