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 2925-00-964-7128
NSN 5985-00-277-7371
NSN 6135-01-370-2599
NSN 5835-01-387-4227
NSN 6620-00-718-6525
NSN 6650-01-056-5418
NSN 6105-00-160-7804
NSN 5996-00-776-6877
NSN 7035-00-096-9986
NSN 6610-01-189-0953
NSN 5965-00-289-6280
NSN 6130-00-635-9853