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 5930-00-910-8111
NSN 5996-01-237-1615
NSN 5999-01-320-5791
NSN 2925-00-845-1480
NSN 5835-01-515-6537
NSN 6650-01-517-9452
NSN 5835-01-131-2027
NSN 5915-01-377-5881
NSN 5950-00-937-2920
NSN 5990-01-607-9433
NSN 5930-01-361-8932
NSN 5905-01-234-8880