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 5925-01-338-3494
NSN 5920-01-340-1989
NSN 5920-00-312-7872
NSN 7035-01-406-5232
NSN 5935-00-490-1333
NSN 5975-00-372-6265
NSN 5895-00-422-4239
NSN 5985-01-044-6700
NSN 6130-00-823-8481
NSN 4140-00-822-4447
NSN 6645-01-274-3384
NSN 4140-01-604-3870