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 2925-01-063-9532
NSN 6650-01-425-1600
NSN 5835-01-237-3769
NSN 6320-01-265-0665
NSN 6150-01-487-3830
NSN 5925-01-572-1015
NSN 5945-00-974-2047
NSN 5905-01-625-4575
NSN 5975-01-522-5034
NSN 5975-01-570-7880
NSN 5998-01-388-7092
NSN 6130-01-575-4734