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 6240-01-434-2361
NSN 5910-00-900-6287
NSN 5910-01-261-9536
NSN 6105-01-449-2375
NSN 6645-01-555-9856
NSN 5998-01-538-2544
NSN 5999-01-112-4296
NSN 5930-01-423-0874
NSN 2925-01-562-1663
NSN 6320-01-039-5891
NSN 5835-01-235-5061
NSN 5999-01-095-8638