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 5990-00-466-2952
NSN 5990-00-821-6257
NSN 6320-01-445-0325
NSN 5925-01-187-4640
NSN 6320-00-894-1644
NSN 6220-00-187-8569
NSN 5925-01-267-8924
NSN 6610-00-961-2758
NSN 6110-00-001-9417
NSN 6240-00-284-1457
NSN 5985-01-289-3555
NSN 6145-00-862-7069