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 6320-01-399-6177
NSN 5945-00-410-2718
NSN 6645-01-357-7750
NSN 5895-00-159-1237
NSN 5985-01-384-1287
NSN 5895-01-491-0189
NSN 6105-00-361-2096
NSN 6610-00-935-7131
NSN 6240-00-226-5970
NSN 5835-01-299-5055
NSN 5990-01-104-0469
NSN 6650-01-018-7371