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 6145-01-371-3272
NSN 5835-01-460-6054
NSN 5950-01-621-7336
NSN 5945-01-444-6440
NSN 5975-01-180-8029
NSN 6320-00-823-2015
NSN 5998-01-281-7433
NSN 6650-00-171-4175
NSN 2925-01-143-1996
NSN 5975-01-449-1798
NSN 5895-00-135-9525
NSN 6610-01-470-7360