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 5975-01-372-2389
NSN 5999-01-440-7645
NSN 5990-01-185-2722
NSN 5855-00-906-5386
NSN 4140-00-245-2715
NSN 6220-01-398-2697
NSN 5835-01-565-3411
NSN 6620-01-012-2852
NSN 5998-00-570-7328
NSN 5975-00-997-0749
NSN 5996-00-100-4932
NSN 6650-00-299-9681