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 6645-01-495-0939
NSN 5910-01-078-2353
NSN 6610-01-601-7648
NSN 6105-01-554-7274
NSN 6320-01-064-0372
NSN 6240-01-368-3280
NSN 5930-01-188-7223
NSN 5950-01-151-4795
NSN 6105-01-367-6005
NSN 6105-01-449-4504
NSN 5960-01-249-4550
NSN 5835-01-267-3388