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 6145-00-493-4073
NSN 6135-01-142-6456
NSN 6620-01-394-4042
NSN 5950-01-598-9758
NSN 6320-00-004-9158
NSN 5998-01-592-9061
NSN 5985-01-593-8183
NSN 5895-01-287-4108
NSN 6150-00-965-6859
NSN 5985-01-245-9064
NSN 5950-01-529-6937
NSN 6145-01-496-8616