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 5935-01-235-6867
NSN 6240-00-099-8606
NSN 6610-01-549-4960
NSN 6650-01-304-7168
NSN 5915-01-218-1804
NSN 6130-01-561-3210
NSN 6240-00-889-6753
NSN 2925-00-503-9122
NSN 5960-00-111-8456
NSN 5920-01-474-0258
NSN 5975-00-644-4972
NSN 5950-00-157-3785