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 5925-00-205-2767
NSN 5998-00-331-6052
NSN 6130-01-562-4839
NSN 6240-01-008-1215
NSN 5975-01-099-1708
NSN 5999-01-631-8482
NSN 5960-01-286-1893
NSN 6240-01-463-8276
NSN 5915-01-113-1576
NSN 5835-01-355-0308
NSN 6135-01-493-8375
NSN 5910-01-513-2713