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 6150-00-231-0729
NSN 6645-00-025-4771
NSN 5835-01-004-8997
NSN 6130-01-112-0158
NSN 5960-01-231-6502
NSN 5835-01-185-1102
NSN 2925-01-619-4825
NSN 5996-01-342-6853
NSN 5945-01-211-5065
NSN 6320-01-420-0340
NSN 6220-01-543-9303
NSN 6105-01-568-9859