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 5905-01-003-9660
NSN 5950-01-109-0254
NSN 6650-01-655-4389
NSN 5925-01-397-1460
NSN 6110-00-441-5167
NSN 6135-00-269-5843
NSN 6110-00-984-3291
NSN 5985-01-494-5622
NSN 5905-01-234-2964
NSN 5905-01-039-3753
NSN 6150-00-803-2853
NSN 6240-00-740-8901