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 5965-01-558-8863
NSN 5950-01-189-5475
NSN 5905-00-035-8981
NSN 6320-01-564-0893
NSN 4140-01-447-8964
NSN 5915-00-003-9853
NSN 6620-00-229-2728
NSN 5960-01-140-1710
NSN 5975-01-371-3051
NSN 6135-01-477-5259
NSN 5925-00-009-8130
NSN 7035-00-064-7008