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 5975-01-205-6997
NSN 5965-00-985-3589
NSN 6150-00-518-1853
NSN 6610-01-278-9387
NSN 5905-00-798-1634
NSN 5910-01-083-4806
NSN 6135-00-228-8140
NSN 5920-01-011-4441
NSN 5905-01-045-5288
NSN 6320-01-573-3215
NSN 5990-01-510-4699
NSN 5960-00-778-6167