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 5996-00-730-3971
NSN 5910-00-081-3468
NSN 4140-01-477-2771
NSN 5910-01-543-0039
NSN 5999-01-388-1019
NSN 5835-01-085-5487
NSN 6130-00-813-7453
NSN 5999-01-278-7863
NSN 5905-01-167-0360
NSN 5950-01-414-9909
NSN 6610-00-281-9516
NSN 5930-00-350-1771