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 6620-01-367-2597
NSN 5930-00-038-5650
NSN 6610-00-238-1693
NSN 5998-01-118-6270
NSN 6320-01-498-4954
NSN 5996-00-842-9120
NSN 6610-00-793-7113
NSN 6130-01-191-1959
NSN 5950-01-237-1450
NSN 5920-00-161-0155
NSN 5985-01-430-3040
NSN 6650-00-219-7220