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 6150-00-533-3922
NSN 5985-01-541-4797
NSN 6620-00-819-5046
NSN 5990-01-115-5859
NSN 6105-00-511-7899
NSN 5920-01-531-1927
NSN 5999-00-070-9547
NSN 5945-01-549-6210
NSN 5996-01-418-2802
NSN 5910-00-925-1748
NSN 4140-01-254-2739
NSN 5930-01-397-7674