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 6320-00-853-1920
NSN 6130-01-272-9765
NSN 6145-01-554-8065
NSN 7035-00-361-5975
NSN 5985-01-200-6830
NSN 5996-01-595-2094
NSN 5990-01-188-7309
NSN 6220-01-049-5375
NSN 6145-01-570-3895
NSN 5855-01-484-9948
NSN 5945-00-419-8271
NSN 5905-01-520-5396