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 5998-01-571-6920
NSN 5920-01-551-2775
NSN 6105-01-138-6108
NSN 6650-01-361-9336
NSN 6320-01-227-2648
NSN 6320-01-173-7950
NSN 5895-00-539-8322
NSN 2925-01-418-3296
NSN 5975-01-317-2425
NSN 5920-01-210-2300
NSN 5945-01-329-2412
NSN 5910-00-753-2850