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 5935-01-430-2481
NSN 5965-00-339-0783
NSN 7035-01-540-7956
NSN 6105-00-703-1415
NSN 6110-00-244-1354
NSN 5920-00-401-3438
NSN 5895-01-065-2336
NSN 5950-01-407-2566
NSN 5895-01-423-2275
NSN 6320-00-908-6841
NSN 5975-01-336-4353
NSN 5975-01-444-1703