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 5996-00-115-2932
NSN 5925-01-646-0722
NSN 5990-01-390-2177
NSN 5930-00-424-8991
NSN 5945-01-650-9416
NSN 6110-00-937-0042
NSN 5975-01-424-0314
NSN 6320-00-731-6134
NSN 6105-00-920-2344
NSN 6240-01-564-5426
NSN 6610-01-010-4516
NSN 6620-01-364-2103