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 6105-01-353-2526
NSN 6220-00-660-5539
NSN 6650-01-087-9089
NSN 6130-00-594-7072
NSN 5960-01-044-4902
NSN 5996-01-044-6958
NSN 5920-01-221-0510
NSN 5985-01-466-4177
NSN 5998-01-023-7128
NSN 5855-01-323-5394
NSN 5975-01-329-9325
NSN 5945-00-673-3964