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 6240-01-524-0510
NSN 5950-00-333-9739
NSN 5895-01-239-4059
NSN 6135-00-112-8637
NSN 5855-01-583-6497
NSN 5945-01-439-8576
NSN 5895-01-630-2568
NSN 6145-01-554-2446
NSN 6150-01-474-3928
NSN 6135-00-271-0407
NSN 6620-01-625-2855
NSN 6645-01-014-2849