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 5925-01-018-6845
NSN 5855-01-081-7594
NSN 6685-01-442-0701
NSN 5998-00-487-8498
NSN 6620-00-893-1303
NSN 5990-01-013-8464
NSN 5975-01-364-7799
NSN 5915-00-728-6229
NSN 6145-01-158-8408
NSN 6610-01-140-3634
NSN 5998-01-610-4023
NSN 6130-01-429-0244