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 5950-00-932-5340
NSN 6650-01-577-7010
NSN 6240-00-247-7358
NSN 2925-00-644-0028
NSN 5998-01-474-5902
NSN 6320-00-853-1920
NSN 6145-00-815-1369
NSN 6610-00-394-9879
NSN 6220-01-542-7298
NSN 6650-00-545-8472
NSN 6620-01-601-3174
NSN 6685-00-837-7843