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 5910-00-067-6428
NSN 6110-00-605-7496
NSN 5999-01-442-0927
NSN 5960-01-377-1907
NSN 2925-00-035-5633
NSN 6610-00-968-0612
NSN 6610-01-237-5815
NSN 5835-01-237-3769
NSN 6610-01-250-2811
NSN 7035-01-045-7202
NSN 5990-01-242-9653
NSN 6130-00-431-8804