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 2925-01-134-9175
NSN 6645-01-383-8139
NSN 5950-00-938-1391
NSN 6240-01-603-0143
NSN 6685-01-644-3491
NSN 5895-01-145-2968
NSN 5895-00-701-9458
NSN 5915-01-044-5260
NSN 5998-01-577-7754
NSN 5835-00-222-3956
NSN 5920-00-459-0741
NSN 5996-01-328-5635