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 6240-00-855-4518
NSN 6150-01-264-0913
NSN 5999-01-506-7411
NSN 6240-01-444-1519
NSN 5950-01-541-2642
NSN 6110-01-533-6784
NSN 4140-01-138-3951
NSN 6130-01-044-5436
NSN 5950-00-613-2633
NSN 5920-01-075-3354
NSN 5965-00-564-1079
NSN 5990-01-581-5103