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 5996-00-936-2577
NSN 6150-00-905-6070
NSN 4140-00-688-7522
NSN 5999-01-444-0839
NSN 6150-01-314-8588
NSN 5855-01-592-3128
NSN 6135-00-505-0679
NSN 5855-01-409-1792
NSN 5950-01-292-1130
NSN 5990-01-600-5989
NSN 5835-00-816-0394
NSN 5975-01-310-8547