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 5910-01-215-0562
NSN 5975-01-598-8896
NSN 5990-01-206-3606
NSN 6105-00-189-0515
NSN 5945-01-605-1480
NSN 5835-01-552-8365
NSN 5965-00-089-2712
NSN 6150-01-474-5523
NSN 6620-01-524-0583
NSN 5996-01-451-3591
NSN 5960-00-308-9123
NSN 5915-01-429-7771