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 6135-00-134-6648
NSN 6320-00-886-9771
NSN 5945-00-759-1580
NSN 5835-01-061-4284
NSN 6150-00-133-8515
NSN 6110-00-489-3813
NSN 6145-01-522-6870
NSN 5895-00-027-9888
NSN 5996-01-648-3810
NSN 5975-01-503-3093
NSN 5960-01-399-4327
NSN 6645-00-300-0401