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 6620-01-481-1358
NSN 2925-01-424-0235
NSN 5835-01-279-9508
NSN 5915-01-267-8840
NSN 5945-01-451-1433
NSN 5950-01-542-7404
NSN 5930-01-463-7958
NSN 5920-00-345-5833
NSN 5920-01-447-6793
NSN 2925-01-381-5307
NSN 5935-00-929-2729
NSN 7035-01-519-3253