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 5998-00-917-8597
NSN 5990-00-836-2542
NSN 5985-01-182-6119
NSN 5998-01-140-0237
NSN 5855-01-536-3978
NSN 5975-01-063-8749
NSN 6620-01-417-8110
NSN 4140-00-087-4611
NSN 5945-00-925-5436
NSN 5985-01-066-1807
NSN 5945-01-410-7778
NSN 6620-01-197-8207