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 6620-00-856-5434
NSN 6320-01-643-0850
NSN 5996-01-423-9423
NSN 5950-01-519-6430
NSN 6145-01-502-7553
NSN 2925-01-197-7864
NSN 5998-00-377-9329
NSN 6650-01-232-4965
NSN 2925-00-964-7128
NSN 5895-01-285-5086
NSN 5985-01-403-2570
NSN 5985-01-242-3920