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 5975-01-586-0588
NSN 6135-01-529-8523
NSN 5965-00-922-6243
NSN 5920-00-981-5821
NSN 6220-01-483-4176
NSN 6320-01-183-8196
NSN 6220-00-500-8555
NSN 6645-01-324-5621
NSN 5935-00-593-3199
NSN 6135-01-071-4272
NSN 5935-00-572-5177
NSN 5910-01-094-7253