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 5855-00-149-0766
NSN 4140-01-425-4450
NSN 6110-01-578-3731
NSN 6145-01-508-4260
NSN 5895-00-171-0412
NSN 5999-01-545-7739
NSN 5920-01-164-8260
NSN 5925-01-654-8570
NSN 6610-01-236-8359
NSN 6610-01-316-8902
NSN 5945-00-809-8202
NSN 4140-01-442-8120