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 5996-01-544-1467
NSN 6220-00-401-4648
NSN 5835-01-307-6884
NSN 4140-00-755-6814
NSN 5990-01-372-6047
NSN 6220-00-615-2168
NSN 6620-00-860-1626
NSN 5930-01-547-2477
NSN 7035-00-104-7613
NSN 5930-01-218-6012
NSN 5990-00-059-2617
NSN 7035-01-157-0028