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 5835-00-491-3834
NSN 6320-00-139-1090
NSN 2925-01-440-9912
NSN 6220-01-010-3958
NSN 6610-01-332-9556
NSN 5925-01-134-2747
NSN 6220-01-069-8267
NSN 5950-01-364-9555
NSN 6620-01-087-2354
NSN 6320-00-937-5625
NSN 6610-00-253-7676
NSN 4140-01-338-2154