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 5835-01-310-8979
NSN 6320-01-176-8367
NSN 6220-01-214-7639
NSN 6110-01-573-6458
NSN 6105-01-652-4460
NSN 5985-00-401-7230
NSN 5950-01-411-6981
NSN 5990-00-518-0684
NSN 5996-01-328-5635
NSN 5895-00-886-3158
NSN 5915-01-557-9524
NSN 5996-01-218-6468