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 5930-00-170-6748
NSN 5920-01-381-9310
NSN 5960-00-241-2911
NSN 5965-01-481-2422
NSN 6685-00-242-0464
NSN 6320-01-166-3602
NSN 6150-01-534-2816
NSN 6135-00-112-8637
NSN 5935-01-393-4703
NSN 6145-00-221-6528
NSN 6240-01-362-4902
NSN 5990-00-788-2886