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 6620-00-292-7000
NSN 6135-01-222-0703
NSN 6105-01-261-6681
NSN 5945-01-373-2215
NSN 5950-01-161-4938
NSN 7035-01-070-1175
NSN 6620-01-290-2973
NSN 5910-01-290-5502
NSN 6645-00-103-2517
NSN 5990-01-414-7618
NSN 5965-01-640-7104
NSN 6645-00-007-5305