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 6110-00-221-1868
NSN 5945-01-054-6482
NSN 6610-01-364-0294
NSN 6650-01-270-4512
NSN 5855-00-472-2055
NSN 6130-00-971-5812
NSN 5975-00-099-9312
NSN 5990-00-784-6067
NSN 2925-00-338-4667
NSN 5975-00-170-3623
NSN 5996-01-600-0348
NSN 6610-01-097-5073