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 5930-01-604-7975
NSN 5950-01-649-1289
NSN 5835-01-171-9126
NSN 6240-00-982-4522
NSN 5950-00-803-3016
NSN 5925-01-009-5626
NSN 6105-01-327-4584
NSN 6610-00-776-2137
NSN 4140-01-503-0034
NSN 5960-01-533-5162
NSN 5925-01-265-7749
NSN 5855-01-070-8084