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 5915-00-298-1969
NSN 5975-00-267-2776
NSN 5950-00-442-5540
NSN 2925-01-218-5556
NSN 5925-01-580-0279
NSN 5925-01-646-2157
NSN 6240-00-290-4185
NSN 5950-01-532-2726
NSN 5950-00-723-7003
NSN 5910-00-004-9216
NSN 6610-01-034-0798
NSN 6145-01-455-8785