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 6320-01-309-8980
NSN 5920-01-023-0040
NSN 5950-01-287-0036
NSN 2925-00-288-1394
NSN 5996-00-222-6049
NSN 6105-01-401-5361
NSN 5985-00-204-6537
NSN 6105-01-331-3048
NSN 5910-01-289-5863
NSN 6110-01-642-4438
NSN 6150-00-419-4455
NSN 6220-01-415-2917