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 6130-01-241-9509
NSN 5935-01-318-2433
NSN 6610-00-787-7652
NSN 5905-01-403-2806
NSN 6145-00-942-4661
NSN 5925-01-462-7251
NSN 5855-01-120-2912
NSN 5930-01-607-0020
NSN 6145-01-581-1780
NSN 5855-00-055-1579
NSN 5920-01-511-1963
NSN 5855-00-281-3843