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 5950-00-737-9458
NSN 5910-01-188-6858
NSN 6110-01-074-0835
NSN 5835-01-072-7693
NSN 2925-01-535-7235
NSN 2925-01-257-0695
NSN 5935-01-012-0116
NSN 5935-00-308-5194
NSN 5925-01-408-2652
NSN 6145-01-521-4484
NSN 5935-01-497-4079
NSN 5855-00-973-5717