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 6645-00-472-4048
NSN 6105-00-539-9841
NSN 6645-01-165-3785
NSN 6620-01-358-7531
NSN 5975-01-369-6746
NSN 5965-00-539-7778
NSN 5996-00-508-0383
NSN 5895-01-016-8830
NSN 6105-00-228-4625
NSN 6240-01-192-5590
NSN 6105-01-076-4670
NSN 5985-01-325-8708