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 5998-00-933-0368
NSN 6135-01-244-5580
NSN 5975-01-321-3292
NSN 6685-00-810-3926
NSN 6110-01-431-8889
NSN 5996-01-123-4349
NSN 5915-00-209-9769
NSN 5915-00-584-3512
NSN 5915-01-585-8879
NSN 6240-00-495-6763
NSN 6650-01-387-9381
NSN 5996-01-204-5640