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 5905-01-407-3917
NSN 5965-00-552-9636
NSN 5950-00-288-5994
NSN 2925-00-328-2018
NSN 5996-01-321-3092
NSN 6105-01-416-2325
NSN 5835-00-949-3018
NSN 6240-00-398-0740
NSN 5985-00-161-0619
NSN 5945-01-314-4946
NSN 6320-00-937-5625
NSN 2925-01-525-8212