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 5998-01-474-7819
NSN 2925-01-543-0073
NSN 7035-01-396-3343
NSN 5965-01-361-9760
NSN 5930-01-137-6542
NSN 5965-01-256-9460
NSN 6320-00-790-4844
NSN 5920-01-608-7268
NSN 5945-00-247-1241
NSN 5996-00-417-3278
NSN 6320-01-195-5583
NSN 6320-01-176-8367