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 4140-01-333-4929
NSN 6320-01-215-2284
NSN 5855-01-286-2916
NSN 5920-00-199-9514
NSN 6220-00-269-4556
NSN 6685-01-485-3110
NSN 7035-01-386-5722
NSN 6150-01-452-7771
NSN 6240-01-516-7350
NSN 5996-01-334-3038
NSN 6650-01-462-5808
NSN 6240-01-424-0980