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 5930-00-245-0719
NSN 6610-00-211-9095
NSN 5855-00-301-1176
NSN 2925-01-029-5300
NSN 6145-00-985-8348
NSN 6620-01-339-1238
NSN 6240-01-399-0343
NSN 5999-01-350-7870
NSN 5835-00-901-2545
NSN 6110-01-521-7345
NSN 6145-01-483-6567
NSN 6650-00-820-4577