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 5985-01-363-4933
NSN 5945-01-089-9800
NSN 5998-01-523-5761
NSN 5965-01-505-3716
NSN 6220-00-560-4012
NSN 6150-01-082-1402
NSN 5950-00-809-7073
NSN 5920-00-456-5211
NSN 6150-00-100-9226
NSN 5960-01-505-2426
NSN 5998-01-064-3184
NSN 6105-01-504-4368