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 5965-01-384-7556
NSN 6110-00-141-1966
NSN 6645-01-223-2402
NSN 6685-00-571-9401
NSN 5945-01-338-1467
NSN 6105-00-573-6328
NSN 4140-00-948-7041
NSN 6110-01-447-2770
NSN 5930-01-456-5951
NSN 6620-01-298-0991
NSN 5835-01-471-2861
NSN 6645-01-574-6160