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 2925-01-285-7163
NSN 6685-01-104-3708
NSN 6240-01-059-9909
NSN 5960-01-408-3702
NSN 7035-01-406-5232
NSN 5999-00-404-8167
NSN 5950-01-540-3561
NSN 6240-00-474-5809
NSN 5996-01-470-5522
NSN 5945-00-823-6156
NSN 4140-00-289-9263
NSN 5895-00-227-4752