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 6110-01-444-1688
NSN 5925-01-495-9952
NSN 6110-01-496-1388
NSN 5855-01-078-4180
NSN 6105-01-600-9620
NSN 6320-01-549-7201
NSN 5950-01-043-4896
NSN 5985-01-283-1285
NSN 2925-01-327-3069
NSN 5975-00-553-7151
NSN 5990-00-946-4545
NSN 5895-01-620-8082