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 5930-00-528-9728
NSN 6645-01-207-5065
NSN 6650-01-142-1688
NSN 5925-01-612-5131
NSN 5960-01-085-4231
NSN 5985-01-293-2453
NSN 5945-01-262-0885
NSN 5935-01-622-3168
NSN 5975-00-325-9032
NSN 5930-00-900-7327
NSN 6320-01-576-6310
NSN 5990-00-864-9690