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 5975-01-259-6294
NSN 5960-01-342-1961
NSN 5930-00-971-2099
NSN 6135-01-398-5922
NSN 5855-01-007-9541
NSN 6110-00-137-2348
NSN 6320-00-886-9771
NSN 2925-00-763-5061
NSN 5945-01-076-8147
NSN 6135-00-243-6521
NSN 6105-01-074-4360
NSN 6145-01-305-0367