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 5835-01-310-8979
NSN 5930-01-231-2518
NSN 5960-01-413-3877
NSN 5935-01-067-8627
NSN 6645-01-364-4042
NSN 6145-01-130-9585
NSN 5985-00-859-5061
NSN 5925-00-387-3956
NSN 6645-01-602-8275
NSN 5998-01-648-2656
NSN 6130-00-299-0395
NSN 6110-01-544-3949