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 5905-00-883-0447
NSN 6145-01-361-7869
NSN 5999-00-128-0671
NSN 6145-01-258-6673
NSN 7035-01-042-5308
NSN 5930-00-629-2586
NSN 5960-00-056-2968
NSN 5998-01-223-6466
NSN 6110-00-912-4043
NSN 2925-00-026-0005
NSN 6620-00-613-3023
NSN 6650-01-327-3068