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 5999-01-107-9981
NSN 5975-00-065-4026
NSN 5985-01-421-2527
NSN 6220-01-545-1397
NSN 5925-01-558-5038
NSN 5985-01-258-2372
NSN 5935-00-869-9364
NSN 6105-01-552-5659
NSN 6220-01-288-0416
NSN 6130-01-502-6729
NSN 5835-01-082-8841
NSN 6150-00-222-8988