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 5935-01-451-2771
NSN 6685-01-367-2150
NSN 6685-00-869-9478
NSN 6240-00-827-0889
NSN 5915-00-926-2471
NSN 5925-01-467-9910
NSN 5960-00-133-2475
NSN 2925-00-881-3770
NSN 5998-00-733-7717
NSN 5930-01-034-4177
NSN 5975-01-444-1687
NSN 5945-01-357-7118