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 5930-01-008-1994
NSN 5960-01-053-4358
NSN 5905-01-411-5734
NSN 5990-01-432-4249
NSN 5905-01-621-1947
NSN 5945-00-143-4422
NSN 5985-01-239-4947
NSN 5925-00-805-3653
NSN 6650-01-065-1704
NSN 5910-00-892-9929
NSN 5985-01-258-5943
NSN 5895-01-437-6504