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 5920-01-219-7973
NSN 2925-01-016-3111
NSN 6645-00-650-3405
NSN 5950-00-255-3076
NSN 6620-01-106-2814
NSN 5990-01-443-2931
NSN 5905-00-081-8102
NSN 5910-01-102-9337
NSN 7035-01-302-3914
NSN 5998-01-258-2062
NSN 5930-01-085-5563
NSN 5925-01-647-9713