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 5905-01-088-1486
NSN 6685-01-157-6932
NSN 5925-01-553-5495
NSN 5935-01-472-1725
NSN 5935-01-078-6794
NSN 5945-00-816-9717
NSN 5985-00-013-7932
NSN 4140-01-368-5215
NSN 5910-01-577-0389
NSN 6320-01-396-2080
NSN 5960-01-130-9414
NSN 5895-00-568-5010