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 5999-01-173-3179
NSN 5960-01-573-6483
NSN 5990-00-149-8181
NSN 5910-01-458-2001
NSN 5990-00-277-3763
NSN 7035-01-332-3496
NSN 5965-01-187-8574
NSN 2925-01-338-7126
NSN 6145-01-200-7075
NSN 5960-01-379-3947
NSN 5945-01-373-1554
NSN 5998-00-424-5834