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 6650-00-344-9500
NSN 5990-01-544-4360
NSN 5950-01-359-1003
NSN 4140-01-250-7159
NSN 6650-01-549-4383
NSN 5910-00-463-3525
NSN 4140-01-416-9580
NSN 6105-01-401-5361
NSN 5985-00-498-2253
NSN 2925-00-115-5857
NSN 5965-01-496-1633
NSN 5999-00-929-1660