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 5930-00-053-8513
NSN 5975-01-393-2704
NSN 5925-01-634-0664
NSN 5965-01-100-4645
NSN 6240-01-420-9255
NSN 6145-01-187-0772
NSN 6110-01-045-4160
NSN 5915-01-099-9068
NSN 6620-01-512-2016
NSN 5895-00-514-2905
NSN 6645-00-933-2170
NSN 4140-01-634-0330