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 6645-01-086-7668
NSN 6145-01-246-3827
NSN 5998-00-189-0350
NSN 6645-01-222-5468
NSN 5950-00-067-7286
NSN 5950-00-969-9991
NSN 5935-01-438-8401
NSN 5920-00-845-6983
NSN 4140-01-137-1859
NSN 5965-00-725-4453
NSN 5930-01-632-4906
NSN 5998-01-657-2614