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 5910-01-255-1838
NSN 5999-01-551-1661
NSN 5895-01-218-0602
NSN 5925-01-145-5330
NSN 6320-01-101-5816
NSN 4140-00-079-8453
NSN 5895-01-392-0872
NSN 5925-01-152-2690
NSN 5975-01-211-3715
NSN 6130-01-429-5127
NSN 6620-01-595-2113
NSN 5905-01-461-2407