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 5930-01-410-7759
NSN 5960-01-008-2177
NSN 5895-01-444-2620
NSN 5998-00-801-6527
NSN 6240-01-009-8729
NSN 5975-01-367-1859
NSN 5998-00-823-5659
NSN 5945-01-578-3340
NSN 6650-01-437-8852
NSN 5998-01-391-9597
NSN 6620-00-218-4959
NSN 5998-01-394-5944