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 5996-00-471-0540
NSN 5920-01-549-9100
NSN 5985-00-400-1468
NSN 5996-01-283-6729
NSN 5925-00-430-9707
NSN 5996-00-607-5605
NSN 6620-01-345-4835
NSN 5925-00-578-4774
NSN 6110-00-923-1295
NSN 5925-01-447-2968
NSN 6110-01-139-6930
NSN 5920-01-215-4741