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 5925-00-379-0920
NSN 6645-00-287-9192
NSN 5835-00-378-1429
NSN 5960-01-050-6440
NSN 6150-01-013-2030
NSN 6145-01-348-7234
NSN 4140-01-440-9203
NSN 5998-01-360-2715
NSN 4140-00-956-9225
NSN 6610-01-381-0652
NSN 5999-00-057-9517
NSN 5999-01-567-0771