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 5985-01-483-2131
NSN 6130-00-369-0624
NSN 6610-01-431-8575
NSN 6645-00-410-2395
NSN 5855-01-278-8922
NSN 4140-01-308-8779
NSN 5975-01-489-0581
NSN 5998-00-104-5985
NSN 6145-01-487-3773
NSN 5975-00-582-1460
NSN 5990-00-756-6059
NSN 5935-01-383-1548