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 5975-01-124-5555
NSN 5950-01-541-7272
NSN 4140-01-143-3520
NSN 5996-01-029-2904
NSN 6135-00-557-8874
NSN 5895-00-943-8971
NSN 5950-01-442-9335
NSN 6150-01-458-5932
NSN 5925-01-312-6668
NSN 6320-01-532-7491
NSN 5835-01-013-9321
NSN 5855-01-436-2862