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 5855-01-100-3272
NSN 5998-01-321-6232
NSN 6110-01-067-3741
NSN 6240-00-434-3771
NSN 6220-01-497-4600
NSN 5930-01-063-7497
NSN 6145-01-607-9424
NSN 6105-01-648-4431
NSN 6220-01-159-5256
NSN 2925-00-839-6815
NSN 5945-00-140-6312
NSN 6320-01-198-4024