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 6135-01-235-4168
NSN 5930-01-527-0745
NSN 5945-00-935-8657
NSN 5985-01-153-2657
NSN 5895-01-141-3920
NSN 5930-01-396-9332
NSN 6320-01-106-4414
NSN 5905-00-295-6387
NSN 5990-00-594-7291
NSN 6135-01-472-9011
NSN 5925-01-549-8757
NSN 5855-01-430-9689