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 5910-01-553-7973
NSN 5910-01-481-3658
NSN 6610-00-487-7949
NSN 6645-01-010-3632
NSN 5910-01-403-2812
NSN 4140-01-348-4757
NSN 5996-01-227-2126
NSN 5998-00-859-0187
NSN 5965-01-070-9265
NSN 5960-01-505-2426
NSN 6620-01-431-9176
NSN 5935-00-957-7212