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 5945-00-553-9915
NSN 6610-01-032-2890
NSN 5935-01-205-7371
NSN 5915-01-523-8824
NSN 6135-01-648-4875
NSN 6130-00-409-2399
NSN 5950-01-587-8572
NSN 5925-01-512-9060
NSN 5915-01-384-3704
NSN 2925-00-238-1668
NSN 6240-01-307-6999
NSN 6135-01-120-9812