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 5950-01-524-7743
NSN 5930-01-306-5348
NSN 6240-01-307-5094
NSN 6130-00-171-7400
NSN 5905-01-536-2354
NSN 6220-01-109-7379
NSN 2925-01-618-2711
NSN 2925-01-544-4880
NSN 5920-00-901-1551
NSN 5990-00-731-7458
NSN 5855-00-991-0096
NSN 5999-01-573-4512