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 5960-00-140-9583
NSN 5990-01-386-5561
NSN 6645-01-073-1176
NSN 5930-00-236-0794
NSN 7035-01-060-3835
NSN 6110-01-256-7460
NSN 2925-01-144-0352
NSN 5910-01-352-5068
NSN 5930-01-395-3909
NSN 6130-00-954-2859
NSN 5998-01-513-7550
NSN 5990-01-370-7912