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 5835-00-170-5238
NSN 5905-01-228-0542
NSN 5990-01-463-2279
NSN 5996-00-406-9935
NSN 6650-01-599-9849
NSN 6130-01-165-9419
NSN 7035-00-631-3782
NSN 5999-01-619-1359
NSN 5835-00-785-0486
NSN 5999-01-245-8031
NSN 6240-01-556-0452
NSN 6320-01-512-2031