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 5855-01-147-6024
NSN 6620-01-538-7174
NSN 5945-01-468-5372
NSN 4140-01-142-2971
NSN 6220-00-951-6900
NSN 2925-00-872-4474
NSN 5999-01-204-0952
NSN 7035-01-206-2623
NSN 5905-01-510-2804
NSN 5905-00-615-9391
NSN 5960-00-879-5351
NSN 5985-01-582-5217