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 5920-00-247-2737
NSN 6620-01-109-2764
NSN 6220-01-319-4518
NSN 5835-01-321-7895
NSN 6650-00-253-9195
NSN 5965-01-241-0553
NSN 6150-01-218-4974
NSN 6320-00-456-0836
NSN 6110-00-244-8542
NSN 5985-01-376-4357
NSN 5960-01-460-0115
NSN 6135-01-282-4326