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 6645-01-310-2949
NSN 5925-01-475-0091
NSN 5996-01-554-2463
NSN 6650-01-449-3865
NSN 5975-00-104-5399
NSN 6645-00-758-4567
NSN 5920-00-209-0443
NSN 5950-01-478-5285
NSN 5975-00-307-4241
NSN 6320-01-342-7548
NSN 5945-01-199-0269
NSN 5895-01-360-7667