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 6620-01-132-7281
NSN 7035-01-290-1447
NSN 6145-01-112-8061
NSN 5855-01-093-8202
NSN 6610-01-527-8006
NSN 6135-01-151-2705
NSN 5998-00-419-0425
NSN 5965-01-284-5076
NSN 5965-01-530-5781
NSN 6320-00-004-9158
NSN 5925-01-245-8648
NSN 6620-01-197-8207