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 5996-01-421-4761
NSN 2925-00-640-8611
NSN 5930-01-036-0210
NSN 5950-00-111-2000
NSN 6320-00-521-9350
NSN 5920-00-411-5237
NSN 5950-01-169-8231
NSN 5930-01-583-2715
NSN 6110-01-223-5367
NSN 5915-00-237-6183
NSN 5985-00-078-4769
NSN 6130-01-575-6698