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 5990-01-527-7640
NSN 5935-01-500-2091
NSN 6150-01-122-3532
NSN 5975-01-323-3757
NSN 6130-01-101-4385
NSN 6645-00-841-0026
NSN 6620-00-492-4936
NSN 6130-00-169-6890
NSN 5965-00-296-1808
NSN 5910-01-441-8640
NSN 5950-01-326-8508
NSN 6320-01-082-2970