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 5990-00-763-5526
NSN 5998-00-925-1266
NSN 5950-01-112-3085
NSN 5975-01-217-8545
NSN 6130-00-469-4604
NSN 5855-01-147-1509
NSN 5930-01-359-9771
NSN 7035-01-423-1755
NSN 5945-01-123-5506
NSN 5998-00-270-8459
NSN 5990-00-991-8723
NSN 6610-00-832-3137