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 5855-01-626-0921
NSN 5915-00-295-7274
NSN 5975-01-618-1400
NSN 5999-01-321-1971
NSN 5950-01-099-8410
NSN 6110-00-839-2654
NSN 5910-00-492-2534
NSN 5965-00-173-4440
NSN 5990-00-944-3568
NSN 6685-00-269-6444
NSN 6645-01-487-7693
NSN 5935-01-633-5263