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 5895-00-729-5479
NSN 5935-00-901-7029
NSN 6220-01-525-0373
NSN 5930-01-501-2332
NSN 6610-01-003-2733
NSN 5855-01-276-0353
NSN 5935-01-389-7646
NSN 6145-01-198-5916
NSN 6650-01-214-1710
NSN 6110-01-212-3344
NSN 6320-01-119-2365
NSN 5835-00-228-9082