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 6240-00-643-4532
NSN 6685-01-413-8374
NSN 5950-01-176-5618
NSN 6685-01-015-8645
NSN 5945-00-974-6783
NSN 6105-01-349-3656
NSN 5985-01-328-7420
NSN 5855-00-149-0766
NSN 6650-00-842-5463
NSN 5960-01-640-9971
NSN 5990-01-432-0523
NSN 6105-01-533-5232