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 5998-01-461-3224
NSN 2925-01-422-1542
NSN 6650-00-607-1351
NSN 5925-00-405-8433
NSN 5996-00-264-0710
NSN 5975-00-167-6509
NSN 6320-00-004-9158
NSN 4140-01-444-1033
NSN 5950-00-784-0108
NSN 5925-01-463-6416
NSN 5895-01-332-2969
NSN 6135-01-617-0253