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 5905-01-547-3679
NSN 2925-00-635-9731
NSN 6645-01-602-8275
NSN 5855-01-547-3875
NSN 5975-00-004-9431
NSN 5920-01-414-6983
NSN 5990-00-713-9016
NSN 6610-01-371-5039
NSN 5975-00-727-0223
NSN 6110-01-130-2975
NSN 7035-00-946-2642
NSN 5905-01-015-6024