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 5965-00-665-2156
NSN 6320-00-539-9283
NSN 5835-00-869-9288
NSN 6220-00-605-0404
NSN 6620-00-505-0546
NSN 5950-01-232-7017
NSN 5985-01-431-8882
NSN 6220-01-139-3520
NSN 5999-01-377-8660
NSN 5915-01-190-0852
NSN 7035-01-205-6909
NSN 5935-01-647-8967