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 5999-00-021-7819
NSN 5950-01-014-6604
NSN 6610-01-363-9745
NSN 5895-01-252-0276
NSN 6145-01-271-2597
NSN 5925-00-145-9065
NSN 4140-01-567-6160
NSN 5930-01-321-1900
NSN 6685-01-245-6784
NSN 5915-00-683-7051
NSN 6320-01-311-3286
NSN 6135-00-877-1659