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 6110-01-145-1481
NSN 5935-01-419-0643
NSN 6135-01-501-5376
NSN 5835-01-191-3405
NSN 7035-01-445-3563
NSN 5945-01-597-7568
NSN 5905-01-161-0872
NSN 2925-01-259-0785
NSN 5925-00-633-6236
NSN 5960-01-338-3412
NSN 4140-00-423-6663
NSN 5920-00-190-7466