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 6620-01-352-5640
NSN 6610-01-199-0499
NSN 5855-00-869-3635
NSN 6685-01-492-6277
NSN 2925-00-508-6032
NSN 6110-00-862-3097
NSN 6620-01-605-2590
NSN 5960-01-533-5162
NSN 4140-00-225-8586
NSN 4140-01-419-8592
NSN 6150-00-760-4033
NSN 6150-01-022-3031