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 5998-00-446-8830
NSN 5975-00-894-9639
NSN 5950-01-624-6118
NSN 5920-01-394-5003
NSN 6105-00-433-1159
NSN 4140-01-121-3116
NSN 5935-01-276-1181
NSN 5855-01-076-5202
NSN 6150-00-903-1862
NSN 5905-01-005-6372
NSN 6610-01-559-5073
NSN 6110-01-540-9582