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 5920-00-014-7686
NSN 5930-01-100-5844
NSN 6150-01-502-7111
NSN 6130-00-488-6965
NSN 6220-00-825-1808
NSN 6610-01-615-0979
NSN 6240-00-256-6410
NSN 5990-00-436-2224
NSN 5905-01-225-3572
NSN 6685-01-222-0141
NSN 6220-00-145-1423
NSN 6105-01-360-4576