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 5920-01-501-2649
NSN 5999-00-963-6930
NSN 6135-01-199-1185
NSN 5960-01-051-9405
NSN 5895-01-090-8810
NSN 6105-00-226-2185
NSN 5998-01-657-0639
NSN 5855-01-072-0410
NSN 6320-01-422-0765
NSN 5855-01-197-2774
NSN 5985-01-301-9608
NSN 5945-00-912-0165