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 6240-00-421-5368
NSN 5985-01-646-1855
NSN 5915-00-883-6688
NSN 6240-01-316-9882
NSN 5930-01-542-9825
NSN 5965-01-530-2673
NSN 5910-01-655-5888
NSN 5996-01-424-8650
NSN 5855-00-832-9341
NSN 5965-01-191-0735
NSN 6240-01-168-4533
NSN 6150-00-875-0739