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 5895-01-434-7470
NSN 6685-00-248-5820
NSN 4140-00-184-4812
NSN 5950-01-652-6410
NSN 5930-01-325-6643
NSN 5990-00-079-0932
NSN 6320-01-547-9877
NSN 6240-00-009-0242
NSN 5990-01-442-3520
NSN 5945-00-791-5838
NSN 5935-01-477-3590
NSN 6620-01-392-7191