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 4140-00-623-0248
NSN 5905-00-834-0809
NSN 6130-01-099-6912
NSN 6320-01-244-9268
NSN 5996-00-924-8794
NSN 5965-00-246-5612
NSN 6150-00-185-3293
NSN 6685-01-089-9606
NSN 5945-01-453-1922
NSN 5990-00-362-1453
NSN 6240-01-508-2848
NSN 6240-00-218-1480