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 5965-01-348-8761
NSN 4140-00-678-5264
NSN 6105-01-128-0835
NSN 6135-01-027-7543
NSN 6130-01-202-8865
NSN 6320-00-886-9771
NSN 6150-00-053-0795
NSN 5925-00-827-0927
NSN 5990-00-725-7813
NSN 5925-01-092-4244
NSN 5999-00-495-0432
NSN 5950-01-560-2280