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 5950-01-581-8983
NSN 6320-01-429-9871
NSN 6240-01-231-9243
NSN 6130-01-366-7481
NSN 5950-00-618-0024
NSN 4140-00-924-8116
NSN 2925-01-076-6128
NSN 5950-00-851-6105
NSN 5990-01-357-6175
NSN 5990-01-143-2518
NSN 5965-01-288-4736
NSN 5998-01-073-0775