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 5920-01-202-1307
NSN 5996-01-485-6541
NSN 6110-00-034-3710
NSN 5996-00-113-4751
NSN 5975-00-433-5983
NSN 6110-01-435-7941
NSN 6240-01-534-5829
NSN 5990-01-474-3477
NSN 6110-00-553-8816
NSN 5996-01-633-7979
NSN 6150-00-351-0238
NSN 5950-01-076-2967