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 5905-00-689-3642
NSN 6240-01-645-4797
NSN 5996-01-043-2105
NSN 6320-01-504-3948
NSN 6645-01-177-6021
NSN 5835-00-253-3453
NSN 6650-00-482-2019
NSN 7035-01-327-4456
NSN 6150-00-723-4618
NSN 5920-01-266-5749
NSN 5945-00-466-3233
NSN 5965-01-371-1196