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 6145-00-043-1257
NSN 5910-01-644-9423
NSN 5998-01-049-2616
NSN 6650-01-085-6088
NSN 6145-01-130-1252
NSN 5925-01-033-9086
NSN 5960-01-218-2858
NSN 5945-01-023-5685
NSN 6645-00-733-9341
NSN 5835-00-513-9680
NSN 5960-00-549-3760
NSN 5915-01-132-0634