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 6620-01-172-3500
NSN 4140-01-331-2887
NSN 4140-01-200-8651
NSN 5950-01-408-9344
NSN 6150-01-506-7057
NSN 6150-01-426-8986
NSN 6110-00-146-2114
NSN 5895-01-098-0209
NSN 5965-01-547-0134
NSN 5960-01-248-4743
NSN 5915-00-845-3717
NSN 6150-01-423-9371