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 5925-00-929-4741
NSN 5985-00-707-3473
NSN 6620-00-803-2423
NSN 6105-01-355-2266
NSN 5920-00-251-3561
NSN 5935-01-587-4360
NSN 5930-01-252-1729
NSN 6320-00-539-9283
NSN 5855-01-191-3404
NSN 6110-01-492-4199
NSN 5965-00-153-5216
NSN 5999-00-754-9756