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 6130-01-248-7667
NSN 6320-01-390-5385
NSN 5985-01-298-2837
NSN 5920-01-061-9714
NSN 6320-01-334-5305
NSN 5835-00-902-8680
NSN 6105-01-576-3221
NSN 6145-01-056-5515
NSN 4140-00-538-8959
NSN 5835-00-829-0670
NSN 5985-01-566-3447
NSN 5935-01-514-8022