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 5920-00-040-2923
NSN 6110-00-244-1209
NSN 5910-01-027-1415
NSN 6105-00-038-7518
NSN 6650-00-230-4575
NSN 6620-01-094-1246
NSN 5910-01-412-3636
NSN 5960-01-640-6473
NSN 6240-01-466-9112
NSN 6645-01-221-1324
NSN 5920-01-594-5177
NSN 5855-01-120-7831