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 5950-01-577-4410
NSN 7035-01-633-9537
NSN 5960-01-172-8617
NSN 5985-01-053-3618
NSN 6610-01-180-2184
NSN 6240-00-400-7980
NSN 5835-01-112-4725
NSN 6220-01-280-5353
NSN 5945-01-123-8510
NSN 5965-01-178-2367
NSN 6105-00-707-5962
NSN 6150-01-434-2196