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 5945-01-435-4909
NSN 5975-01-415-0068
NSN 6320-01-285-1922
NSN 5990-01-555-6616
NSN 6320-00-284-1524
NSN 5950-01-032-8437
NSN 5930-01-046-2779
NSN 5835-01-525-3220
NSN 5950-01-277-6790
NSN 7035-01-162-5230
NSN 5990-01-370-7912
NSN 5975-01-441-9221