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 7035-01-441-0942
NSN 6620-00-790-6969
NSN 7035-00-997-6212
NSN 5965-01-100-4645
NSN 5950-00-578-1999
NSN 6130-01-246-7617
NSN 6645-01-367-2581
NSN 5965-01-589-3968
NSN 4140-00-789-2543
NSN 5985-01-502-7220
NSN 5990-00-165-1809
NSN 5920-01-151-1442