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 5998-00-529-7699
NSN 4140-00-225-8586
NSN 6105-01-155-4996
NSN 6320-01-525-4789
NSN 5945-00-902-0740
NSN 6240-00-891-1508
NSN 5915-01-320-7955
NSN 6110-01-608-4971
NSN 5905-01-558-3846
NSN 6135-00-128-1633
NSN 5910-00-071-8122
NSN 5990-01-516-9665