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 5920-00-880-0947
NSN 6105-01-004-1808
NSN 5985-01-585-4211
NSN 6645-00-171-9639
NSN 5950-00-205-2606
NSN 5895-01-427-3727
NSN 5835-01-498-9410
NSN 5895-01-327-8420
NSN 6320-01-478-9351
NSN 5990-01-537-4815
NSN 5990-01-348-2497
NSN 6320-01-473-9024