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 5930-00-938-6719
NSN 5910-00-361-8667
NSN 6320-01-583-6809
NSN 6150-01-099-3239
NSN 6105-01-424-8861
NSN 6130-00-558-5844
NSN 6610-00-172-7658
NSN 6610-01-055-0468
NSN 6240-01-327-4945
NSN 5905-01-500-9918
NSN 5930-00-212-7435
NSN 4140-01-359-2895