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 5950-01-590-9681
NSN 5990-01-465-3088
NSN 6145-00-062-0552
NSN 5855-00-357-1158
NSN 6220-01-354-3792
NSN 6145-01-206-3539
NSN 5855-01-363-0332
NSN 5930-01-268-1801
NSN 6145-01-287-9251
NSN 6620-01-146-6968
NSN 5998-01-521-8107
NSN 2925-00-896-9819