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 5910-00-869-6378
NSN 5990-00-003-0569
NSN 5855-00-610-4052
NSN 5950-00-005-2009
NSN 6220-01-143-3406
NSN 5915-00-082-7779
NSN 4140-01-463-2529
NSN 6135-01-223-3869
NSN 6105-01-412-8480
NSN 6145-01-457-6719
NSN 6620-01-157-8612
NSN 5920-00-391-6252