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 5950-01-441-2143
NSN 5950-01-435-2073
NSN 5910-00-826-6856
NSN 5925-01-106-0706
NSN 5990-00-391-6207
NSN 5998-01-309-4209
NSN 2925-00-806-7972
NSN 6320-01-457-0893
NSN 6320-01-272-7072
NSN 6240-01-360-0225
NSN 6610-01-046-1117
NSN 6110-00-188-9874