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 7035-01-494-5832
NSN 6620-01-383-1997
NSN 5990-01-425-2175
NSN 2925-01-589-9136
NSN 6135-00-161-0746
NSN 6320-00-036-3688
NSN 5950-01-628-8642
NSN 5990-01-360-2900
NSN 5960-00-214-4074
NSN 6130-01-475-5449
NSN 5975-00-269-3650
NSN 6620-01-253-0374