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 7035-01-302-5359
NSN 5925-01-378-7517
NSN 6150-01-060-8791
NSN 7035-01-202-8172
NSN 6145-01-391-5148
NSN 5998-01-307-7032
NSN 6220-01-650-1897
NSN 5930-00-404-3505
NSN 5915-01-485-2466
NSN 6145-00-078-9917
NSN 5855-01-472-2484
NSN 5985-00-910-2558