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 5998-01-444-1471
NSN 5930-00-398-1517
NSN 5996-01-603-9740
NSN 5945-01-146-5464
NSN 5996-01-592-3011
NSN 5930-01-333-0293
NSN 6220-01-234-9151
NSN 5950-01-556-3064
NSN 5996-00-691-6554
NSN 7035-01-492-6799
NSN 5996-01-391-8033
NSN 5945-01-603-7514