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 6135-01-104-1847
NSN 5920-00-170-9081
NSN 5975-01-168-4374
NSN 5895-01-494-2008
NSN 5905-01-410-7780
NSN 6620-00-246-6448
NSN 6240-00-167-2467
NSN 5925-01-602-8786
NSN 6150-01-151-7020
NSN 6105-00-996-7254
NSN 6320-01-006-6138
NSN 6135-01-450-1269