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 6145-01-219-6122
NSN 5945-01-445-3146
NSN 6150-01-105-2829
NSN 2925-00-301-0933
NSN 5905-00-394-7194
NSN 5950-01-050-0593
NSN 6240-00-972-4766
NSN 5996-01-258-8873
NSN 5915-01-335-7233
NSN 5920-00-892-2640
NSN 6320-01-547-9877
NSN 6130-00-179-4692