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 6150-01-108-2068
NSN 5950-01-585-1022
NSN 6105-01-407-6009
NSN 6220-01-392-0502
NSN 5965-00-258-6809
NSN 5945-00-338-9134
NSN 5910-01-007-5962
NSN 5960-00-672-3836
NSN 5930-00-378-7005
NSN 6620-00-020-3233
NSN 5985-01-454-3366
NSN 5998-00-657-4768