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 5835-01-618-7621
NSN 5895-01-574-4405
NSN 5990-01-117-7932
NSN 5925-01-533-6627
NSN 5915-01-120-1222
NSN 5930-00-248-6608
NSN 5855-01-406-4821
NSN 5925-00-181-4158
NSN 7035-01-413-6697
NSN 5915-00-269-4463
NSN 5915-01-310-9654
NSN 5895-00-105-6597