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 5975-01-531-6662
NSN 6145-01-369-4873
NSN 5945-01-602-7277
NSN 6645-00-222-2785
NSN 5999-00-284-8403
NSN 6240-00-912-5186
NSN 5975-00-276-7559
NSN 5855-01-458-5163
NSN 5855-01-258-5161
NSN 5855-00-149-0766
NSN 2925-00-759-5465
NSN 5920-01-540-7560