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 5985-01-620-2991
NSN 6135-01-176-2206
NSN 5999-01-130-8108
NSN 6685-01-510-9112
NSN 6145-00-881-8177
NSN 6685-00-904-4845
NSN 6110-01-372-1863
NSN 6220-00-178-8536
NSN 6685-01-362-3144
NSN 5945-01-484-3180
NSN 6105-01-448-4701
NSN 6685-00-587-8158