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 5960-01-416-2544
NSN 6240-00-416-6140
NSN 5950-00-351-6129
NSN 5985-00-753-1397
NSN 5975-00-674-7974
NSN 5915-00-910-2873
NSN 5915-00-055-7845
NSN 7035-00-763-6180
NSN 5975-00-413-4428
NSN 4140-01-492-5999
NSN 6320-01-335-8336
NSN 5960-01-609-6565