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 5998-01-401-5396
NSN 5990-01-565-2226
NSN 5895-00-905-3985
NSN 6145-00-526-3056
NSN 5915-00-820-3931
NSN 5998-01-556-4250
NSN 5930-01-158-5694
NSN 5925-00-811-2973
NSN 4140-01-378-6710
NSN 2925-00-516-8841
NSN 6130-00-348-1410
NSN 5920-00-231-3922