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 5999-00-275-0401
NSN 6130-01-508-1758
NSN 6145-00-459-4899
NSN 6150-01-530-5584
NSN 5945-00-201-7789
NSN 6145-00-738-5601
NSN 6650-01-650-3335
NSN 5960-00-099-9790
NSN 6650-01-005-0714
NSN 6320-01-233-5798
NSN 7035-01-188-5935
NSN 5915-01-617-2540