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 5920-00-725-1804
NSN 6620-01-659-1256
NSN 5975-01-007-0209
NSN 5960-01-364-1318
NSN 6145-01-630-3162
NSN 5996-01-469-6094
NSN 5965-01-615-0535
NSN 5985-00-355-2867
NSN 5945-00-983-4374
NSN 5915-00-469-3492
NSN 5990-00-827-0684
NSN 5950-01-461-3109