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 5895-01-377-1146
NSN 6150-00-336-9057
NSN 7035-01-378-5074
NSN 5915-01-441-2982
NSN 5975-01-557-6633
NSN 6135-00-262-6807
NSN 5935-00-925-7487
NSN 5910-00-433-5446
NSN 5990-00-964-4093
NSN 5910-00-584-4614
NSN 6620-00-334-7249
NSN 6240-01-564-9542